diff --git a/youtube_dl/extractor/stretchinternet.py b/youtube_dl/extractor/stretchinternet.py
index ae2ac1b42..4dbead2ba 100644
--- a/youtube_dl/extractor/stretchinternet.py
+++ b/youtube_dl/extractor/stretchinternet.py
@@ -5,44 +5,28 @@ from ..utils import int_or_none
 
 
 class StretchInternetIE(InfoExtractor):
-    _VALID_URL = r'https?://portal\.stretchinternet\.com/[^/]+/portal\.htm\?.*?\beventId=(?P<id>\d+)'
+    _VALID_URL = r'https?://portal\.stretchinternet\.com/[^/]+/(?:portal|full)\.htm\?.*?\beventId=(?P<id>\d+)'
     _TEST = {
-        'url': 'https://portal.stretchinternet.com/umary/portal.htm?eventId=313900&streamType=video',
+        'url': 'https://portal.stretchinternet.com/umary/portal.htm?eventId=573272&streamType=video',
         'info_dict': {
-            'id': '313900',
+            'id': '573272',
             'ext': 'mp4',
-            'title': 'Augustana (S.D.) Baseball vs University of Mary',
-            'description': 'md5:7578478614aae3bdd4a90f578f787438',
-            'timestamp': 1490468400,
-            'upload_date': '20170325',
+            'title': 'University of Mary Wrestling vs. Upper Iowa',
+            'timestamp': 1575668361,
+            'upload_date': '20191206',
         }
     }
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        stream = self._download_json(
-            'https://neo-client.stretchinternet.com/streamservice/v1/media/stream/v%s'
-            % video_id, video_id)
-
-        video_url = 'https://%s' % stream['source']
-
         event = self._download_json(
-            'https://neo-client.stretchinternet.com/portal-ws/getEvent.json',
-            video_id, query={
-                'clientID': 99997,
-                'eventID': video_id,
-                'token': 'asdf',
-            })['event']
-
-        title = event.get('title') or event['mobileTitle']
-        description = event.get('customText')
-        timestamp = int_or_none(event.get('longtime'))
+            'https://api.stretchinternet.com/trinity/event/tcg/' + video_id,
+            video_id)[0]
 
         return {
             'id': video_id,
-            'title': title,
-            'description': description,
-            'timestamp': timestamp,
-            'url': video_url,
+            'title': event['title'],
+            'timestamp': int_or_none(event.get('dateCreated'), 1000),
+            'url': 'https://' + event['media'][0]['url'],
         }