Video: PSG’s slaps and the Xavi incident… The ‘Barcelona vs Atlético’ whistle sparks tension  Goal.comKovacs, under whom Atlético have never won, to referee first leg v Barça  OneFootballIstvan Kovacs handed whistle for Barcelona v Atletico Champions League showdown  BeSoccer LivescoreUEFA puts Barcelona and Atlético in the spotlight over their poor record  Goal.comReferee Team for Barcelona vs Atletico in the Champions League  ysscores.com