By Jack Gallagher Barcelona manager Xavi Hernandez says he was shown a red card against Atletico Madrid because of gestures he made on the touchline, not because of anything he’d said. The Spaniard was given his marching orders by Jose Maria Sanchez just before the half-time interval of a game Barcelona went on to comfortably win 3-0. Joao Felix, Robert Lewandowski and Fermin Lopez were the goalscorers for the Catalan giants – the former netting against the club’s he currently on loan from. The win was arguably Barcelona’s most impressive of the season – extending their run to ten games unbeat…