Is there a better way for a team to limber up for the new season than spending the afternoon stampeding around at high speed and knocking each other flying? That's exactly how Lionel Messi, Luis Suarez and the rest of the Barcelona squad spent their training session at St George's Park on Friday evening, by partaking in a manic game of bubble football. As soon as the bubbles were inflated and the first whistle sounded, it didn't take long for bouncy, bobbly carnage to ensue! Looks like jolly good...