By James Cormack With their hopes of retaining the La Liga title all but gone, Barcelona have little to play for down the stretch and they’re next in action against Valencia on Monday night. It’s been yet another chaotic period in the world of Barcelona, with Xavi’s U-turn regarding his future arriving after his side collapsed in the Champions League quarter-finals and lost El Clasico to champions-elect Real Madrid. Having announced he’ll be stepping down as manager at the end of the season in January, it was revealed on Wednesday that Xavi will remain as Barcelona’s head coach for the start o…