Kittle 'frustrated' with outcome in 49ers' loss to DolphinsSan Francisco tight end George Kittle addresses the media after the 49ers' 29-17 loss to the Miami Dolphins on Sunday at Hard Rock Stadium.<p><em><a href="https://www.nbcsportsbayarea.com/nfl/san-francisco-49ers/george-kittle-press-conference-interview-video-15/1815290/?partner=yahoo&cid=yahoo">Kittle 'frustrated' with outcome in 49ers' loss to Dolphins</a> originally appeared on <a href="https://www.nbcsportsbayarea.com?cid=yahoo">NBC Sports Bay Area</a></em>