BARCELONA, SPAIN – MARCH 08: Lionel Messi of FC Barcelona (C) runs with the balls under a challenge by Abou Diaby (L) and Johan Djourou (R) of Arsenal during the UEFA Champions League round of 16 second leg match between Barcelona and Arsenal at the Camp Nou stadium on March 8, 2011 in Barcelona, Spain. Barcelona won 3-1. (Photo by David Ramos/Getty Images)