Barcelona’s Lionel Messi playing in a Champions League Champions League Round of 16 second leg match. Camp Nou, March 2012.

Barcelona's Lionel Messi playing in a Champions League Champions League Round of 16 second leg match. Camp Nou, March 2012.

Barcelona’s Lionel Messi playing in a Champions League Champions League Round of 16 second leg match against Bayer Leverkusen. Camp Nou, March 2012.