Watch as Jack Grealish leads the Man City dressing room in a song for the match winner, Rodri! City sealed the UEFA Champions League and a historic Treble by beating Inter in the final. SUBSCRIBE! http://www.youtube.com/subscription_center?add_user=mancity http://www.mancity.com http://www.facebook.com/mancity http://www.twitter.com/mancity http://www.instagram.com/mancity…