Lionel Messi signs fan's huge tattoo of Barcelona star; joins 'bad body art' club

As well as the standard succession of selfies, Lionel Messi was confronted with a rather strange fan request during a recent impromptu meet-and-greet session at Barcelona. Indeed, Messi just about managed to just about keep it together when a fan unveiled a massive tattoo of the Argentina superstar and asked the man himself to sign it. "[Sign] below the shirt number," the fan asked his idol. "I'm going to tattoo it." Looking only slightly bewildered, Messi obliged and added his autograph -- a squiggle...