Wesley Sneijder has revealed that his Real Madrid performances were affected by his rock and roll lifestyle off the field. The Dutchman signed for Los Blancos in 2007, lifting the La Liga title during his first season at the club. However, the following campaign proved more of a struggle with Sneijder departing the Spanish capital in 2009. The enigmatic midfielder opened up on his time at Santiago Bernabeu in his autobiography (via Marca), claiming that his off-field antics occasionally...