diff --git a/src/apps/api/serializers/competitions.py b/src/apps/api/serializers/competitions.py
index c18eff0a7..0314d831d 100644
--- a/src/apps/api/serializers/competitions.py
+++ b/src/apps/api/serializers/competitions.py
@@ -171,6 +171,10 @@ class CompetitionUpdateSerializer(CompetitionSerializer):
     queue = None
 
 
+class CompetitionCreateSerializer(CompetitionSerializer):
+    queue = None
+
+
 class CompetitionDetailSerializer(serializers.ModelSerializer):
     created_by = serializers.CharField(source='created_by.username', read_only=True)
     pages = PageSerializer(many=True)
diff --git a/src/apps/api/tests/test_competitions.py b/src/apps/api/tests/test_competitions.py
index 7617dfbd2..989f668f4 100644
--- a/src/apps/api/tests/test_competitions.py
+++ b/src/apps/api/tests/test_competitions.py
@@ -8,7 +8,7 @@
 from rest_framework.test import APITestCase
 
 from api.serializers.competitions import CompetitionSerializer
-from competitions.models import CompetitionParticipant, Submission
+from competitions.models import CompetitionParticipant, Submission, Competition
 from factories import UserFactory, CompetitionFactory, CompetitionParticipantFactory, PhaseFactory, LeaderboardFactory, \
     ColumnFactory, SubmissionFactory, SubmissionScoreFactory, TaskFactory
 
@@ -75,6 +75,13 @@ def test_adding_organizer_accepts_them_if_they_were_existing_participant(self):
             status=CompetitionParticipant.APPROVED
         ).count() == 1
 
+    def test_delete_own_competition(self):
+        self.client.login(username='creator', password='creator')
+        url = reverse('competition-detail', kwargs={"pk": self.comp.pk})
+        resp = self.client.delete(url)
+        assert resp.status_code == 204
+        assert not Competition.objects.filter(pk=self.comp.pk).exists()
+
 
 class PhaseMigrationTests(APITestCase):
     def setUp(self):
diff --git a/src/apps/api/views/competitions.py b/src/apps/api/views/competitions.py
index 12a40cf6e..d27a3fe5e 100644
--- a/src/apps/api/views/competitions.py
+++ b/src/apps/api/views/competitions.py
@@ -23,9 +23,9 @@
 from api.pagination import LargePagination
 from api.renderers import ZipRenderer
 from rest_framework.viewsets import ModelViewSet
-from api.serializers.competitions import CompetitionSerializer, CompetitionSerializerSimple, PhaseSerializer, \
+from api.serializers.competitions import CompetitionSerializerSimple, PhaseSerializer, \
     CompetitionCreationTaskStatusSerializer, CompetitionDetailSerializer, CompetitionParticipantSerializer, \
-    FrontPageCompetitionsSerializer, PhaseResultsSerializer, CompetitionUpdateSerializer
+    FrontPageCompetitionsSerializer, PhaseResultsSerializer, CompetitionUpdateSerializer, CompetitionCreateSerializer
 from api.serializers.leaderboards import LeaderboardPhaseSerializer, LeaderboardSerializer
 from competitions.emails import send_participation_requested_emails, send_participation_accepted_emails, \
     send_participation_denied_emails, send_direct_participant_email
@@ -146,7 +146,8 @@ def get_serializer_class(self):
         elif self.request.method == 'PATCH':
             return CompetitionUpdateSerializer
         else:
-            return CompetitionSerializer
+            # Really just CompetitionSerializer with queue = None
+            return CompetitionCreateSerializer
 
     def create(self, request, *args, **kwargs):
         """Mostly a copy of the underlying base create, however we return some additional data
@@ -158,7 +159,6 @@ def create(self, request, *args, **kwargs):
 
         # TODO - This is Temporary. Need to change Leaderboard to Phase connect to M2M and handle this correctly.
         # save leaderboard individually, then pass pk to each phase
-        print(f"{request.data['leaderboards']}")
         data = request.data
         if 'leaderboards' in data:
             leaderboard_data = data['leaderboards'][0]
diff --git a/src/apps/competitions/unpackers/v1.py b/src/apps/competitions/unpackers/v1.py
index ed7c6dc85..449569667 100644
--- a/src/apps/competitions/unpackers/v1.py
+++ b/src/apps/competitions/unpackers/v1.py
@@ -143,7 +143,8 @@ def _unpack_leaderboards(self):
         except KeyError:
             raise CompetitionUnpackingException('Could not find leaderboards declared on the competition leaderboard')
         try:
-            columns = sorted([{'title': k, **v} for k, v in leaderboard['columns'].items()], key=lambda c: c['rank'])
+            # use rank = 1 if rank is not defined in .yaml file
+            columns = sorted([{'title': k, **v} for k, v in leaderboard['columns'].items()], key=lambda c: c.get('rank', 1))
         except KeyError:
             raise CompetitionUnpackingException('Could not find columns declared on the competition leaderboard')
 
diff --git a/src/apps/datasets/migrations/0007_auto_20230609_1738.py b/src/apps/datasets/migrations/0007_auto_20230609_1738.py
new file mode 100644
index 000000000..f54d966c8
--- /dev/null
+++ b/src/apps/datasets/migrations/0007_auto_20230609_1738.py
@@ -0,0 +1,19 @@
+# Generated by Django 2.2.17 on 2023-06-09 17:38
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('datasets', '0006_auto_20230528_0829'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='data',
+            name='competition',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='submission', to='competitions.Competition'),
+        ),
+    ]
diff --git a/src/apps/datasets/models.py b/src/apps/datasets/models.py
index 3d97e8b45..48d50f3f3 100644
--- a/src/apps/datasets/models.py
+++ b/src/apps/datasets/models.py
@@ -58,7 +58,7 @@ class Data(ChaHubSaveMixin, models.Model):
     # are NOT marked True, since they are not created by unpacking!
     was_created_by_competition = models.BooleanField(default=False)
 
-    competition = models.ForeignKey(Competition, on_delete=models.PROTECT, null=True, related_name='submission')
+    competition = models.ForeignKey(Competition, on_delete=models.CASCADE, null=True, related_name='submission')
     file_name = models.CharField(max_length=64, default="")
 
     def get_download_url(self):
diff --git a/src/static/riot/competitions/editor/_competition_details.tag b/src/static/riot/competitions/editor/_competition_details.tag
index a91445998..419fddec7 100644
--- a/src/static/riot/competitions/editor/_competition_details.tag
+++ b/src/static/riot/competitions/editor/_competition_details.tag
@@ -88,7 +88,7 @@
         </div>
         <div class="field required">
             <label>Competition Docker Image</label>
-            <input type="text" ref="docker_image" onchange="{form_updated}">
+            <input type="text" ref="docker_image" onchange="{form_updated}" value="codalab/codalab-legacy:py37">
         </div>
         <div class="field">
             <label>Competition Type</label>
diff --git a/src/static/riot/competitions/editor/_phases.tag b/src/static/riot/competitions/editor/_phases.tag
index 532f49500..e2dc437c1 100644
--- a/src/static/riot/competitions/editor/_phases.tag
+++ b/src/static/riot/competitions/editor/_phases.tag
@@ -267,8 +267,10 @@
 
                 self.has_initialized_calendars = true
             }
-            $(self.refs.calendar_start).calendar('set date', self.phases[self.selected_phase_index].start)
-            $(self.refs.calendar_end).calendar('set date', self.phases[self.selected_phase_index].end)
+            if(!(self.selected_phase_index === undefined)){
+                $(self.refs.calendar_start).calendar('set date', self.phases[self.selected_phase_index].start)
+                $(self.refs.calendar_end).calendar('set date', self.phases[self.selected_phase_index].end)
+            }
         }
 
         self.close_modal = function () {
diff --git a/src/static/riot/competitions/public-list.tag b/src/static/riot/competitions/public-list.tag
index 66c087599..20d77b2eb 100644
--- a/src/static/riot/competitions/public-list.tag
+++ b/src/static/riot/competitions/public-list.tag
@@ -1,6 +1,6 @@
 <public-list>
     <h1>Public Competitions</h1>
-    <div class="pagination-nav" hide="{(get_array_length(competitions.results) === competitions.count) || (get_array_length(competitions.results) < 10)}">
+    <div class="pagination-nav" hide="{(get_array_length(competitions.results) === competitions.count) || (get_array_length(competitions.results) < 10)}"> 
         <button show="{competitions.previous}" onclick="{handle_ajax_pages.bind(this, -1)}" class="float-left ui inline button active">Back</button>
         <button hide="{competitions.previous}" disabled="disabled" class="float-left ui inline button disabled">Back</button>
         { current_page } of {Math.ceil(competitions.count/competitions.page_size)}
@@ -32,7 +32,7 @@
             </div>
         </a>
     </div>
-    <div class="pagination-nav" hide="{get_array_length(competitions.results) === competitions.count}">
+    <div class="pagination-nav" hide="{(get_array_length(competitions.results) === competitions.count) || (get_array_length(competitions.results) < 10)}}">
         <button show="{competitions.previous}" onclick="{handle_ajax_pages.bind(this, -1)}" class="float-left ui inline button active">Back</button>
         <button hide="{competitions.previous}" disabled="disabled" class="float-left ui inline button disabled">Back</button>
         { current_page } of {Math.ceil(competitions.count/competitions.page_size)}
diff --git a/src/static/riot/datasets/management.tag b/src/static/riot/datasets/management.tag
index 3f802592e..281eff368 100644
--- a/src/static/riot/datasets/management.tag
+++ b/src/static/riot/datasets/management.tag
@@ -116,7 +116,7 @@
                 <tbody>
                 <tr>
                     <td>{selected_row.key}</td>
-                    <td>{selected_row.created_by}</td>
+                    <td><a href="/profiles/user/{selected_row.created_by}/" target=_blank>{selected_row.created_by}</a></td>
                     <td>{pretty_date(selected_row.created_when)}</td>
                     <td>{_.startCase(selected_row.type)}</td>
                     <td>{_.startCase(selected_row.is_public)}</td>
diff --git a/src/static/riot/submissions/resource_submissions.tag b/src/static/riot/submissions/resource_submissions.tag
index 719676109..fa14093a0 100644
--- a/src/static/riot/submissions/resource_submissions.tag
+++ b/src/static/riot/submissions/resource_submissions.tag
@@ -112,7 +112,7 @@
                     <td if="{selected_row.competition}"><a class="link-no-deco" target="_blank" href="../competitions/{ selected_row.competition.id }">{ selected_row.competition.title }</a></td>
                     <!--  show empty td if competition is not available  -->
                     <td if="{!selected_row.competition}"></td>
-                    <td>{selected_row.created_by}</td>
+                    <td><a href="/profiles/user/{selected_row.created_by}/" target=_blank>{selected_row.created_by}</a></td>
                     <td>{pretty_date(selected_row.created_when)}</td>
                     <td>{_.startCase(selected_row.type)}</td>
                     <td>{_.startCase(selected_row.is_public)}</td>
diff --git a/src/static/riot/tasks/management.tag b/src/static/riot/tasks/management.tag
index b262d5fd7..abe2e365e 100644
--- a/src/static/riot/tasks/management.tag
+++ b/src/static/riot/tasks/management.tag
@@ -96,7 +96,7 @@
         <div class="content">
             <h4>{selected_task.description}</h4>
             <div class="ui divider" show="{selected_task.description}"></div>
-            <div><strong>Created By:</strong> {selected_task.created_by}</div>
+            <div><strong>Created By:</strong> <a href="/profiles/user/{selected_task.created_by}/" target=_blank>{selected_task.created_by}</a></div>
             <div><strong>Key:</strong> {selected_task.key}</div>
             <div><strong>Has Been Validated
                 <span data-tooltip="A task has been validated once one of its solutions has successfully been run against it">
diff --git a/src/templates/pages/home.html b/src/templates/pages/home.html
index 12c322157..1d7cef45f 100644
--- a/src/templates/pages/home.html
+++ b/src/templates/pages/home.html
@@ -9,7 +9,7 @@
 
     <div class="ui text container">
         <img id="jumbo_logo" src="{% static "img/codabench.png" %}">
-        <h2 class="subtitle"><h1> BETA </h1></h2>
+        <!--<h2 class="subtitle"><h1> Subtitle </h1></h2>-->
     </div>
 
 {% endblock %}
@@ -23,10 +23,8 @@ <h2 class="subtitle"><h1> BETA </h1></h2>
             <div class="center aligned column">
                 <h3 class="ui icon header">
                     <!-- <i class="trophy icon"></i> -->
+                    <p style="font-weight: bold;">Welcome to Codabench!</p>
                 </h3>
-                <div>
-                    <p style="font-weight: bold;">Welcome to Codabench Beta !</p>
-                </div>
             </div>
         </div>
     </div>