David Irving quits football on Instagram: 'I'm not doing this s— no more' Unknown 00:09 David Irving has been suspended indefinitely by the NFL for violating the NFL's substance abuse policy. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsElina Svitolina Sends Australian Open Warning with Brisbane Title TriumphJose Mourinho Hits Back at Conte, Raises Match-fixingTwo Indians in Semis of British Junior Open SquashPV Sindhu Defeats World No.1 Tai Tzu to Keep Chennai Afloat in PBLMaharashtra Open: Simon Stuns Anderson to Lift the TitleCoutinho Set for January Move to FC Barcelona: Reports