AMSTERDAM, NETHERLANDS - JULY 31: Fabrice Muamba of Arsenal poses with Diego Maradona at the Amsterdam Tournament match between Arsenal and FC Porto at Ajax Arena on July 31, 2005 in Amsterdam, Netherlands. (Photo by Arsenal FC via Getty Images)
AMSTERDAM, NETHERLANDS - JULY 31: Fabrice Muamba of Arsenal poses with Diego Maradona at the Amsterdam Tournament match between Arsenal and FC Porto at Ajax Arena on July 31, 2005 in Amsterdam, Netherlands. (Photo by Arsenal FC via Getty Images)