By Jack Gallagher Barcelona’s week went from bad to worse on Sunday as Xavi Hernandez’s side followed up a traumatic 4-1 defeat to PSG in the UEFA Champions League with, arguably, an even more traumatic 3-2 defeat to Real Madrid in La Liga. And the El Clasico defeat is arguably more traumatic because Barca actually played quite well, and yet still couldn’t get over the line. Having dominated much of the game at the Santiago Bernabeu, La Blaugrana ultimately fell to a 91st minute goal from superstar Jude Bellingham – a goal which leaves them a whopping 11 points adrift of the table-toppers head…