[Yahoo/NBCSports] Fix #5226

youtube_dl/extractor/yahoo.py

@@ -129,6 +129,15 @@ class YahooIE(InfoExtractor):
         }, {
             'url': 'https://gma.yahoo.com/pizza-delivery-man-surprised-huge-tip-college-kids-195200785.html',
             'only_matching': True,
+        }, {
+            'note': 'NBC Sports embeds',
+            'url': 'http://sports.yahoo.com/blogs/ncaab-the-dagger/tyler-kalinoski-s-buzzer-beater-caps-davidson-s-comeback-win-185609842.html?guid=nbc_cbk_davidsonbuzzerbeater_150313',
+            'info_dict': {
+                'id': '9CsDKds0kvHI',
+                'ext': 'flv',
+                'description': 'md5:df390f70a9ba7c95ff1daace988f0d8d',
+                'title': 'Tyler Kalinoski hits buzzer-beater to lift Davidson',
+            }
         }
     ]
 
@@ -151,6 +160,11 @@ class YahooIE(InfoExtractor):
                 items = json.loads(items_json)
                 video_id = items[0]['id']
                 return self._get_info(video_id, display_id, webpage)
+        # Look for NBCSports iframes
+        iframe_m = re.search(
+            r'<iframe[^>]+src="(?P<url>https?://vplayer\.nbcsports\.com/[^"]+)"', webpage)
+        if iframe_m:
+            return self.url_result(iframe_m.group('url'), 'NBCSports')
 
         items_json = self._search_regex(
             r'mediaItems: ({.*?})$', webpage, 'items', flags=re.MULTILINE,