AC Milan run out 5-1 winners over Reggina Ricardo Izecson dos Santos Leite ; born April 22, 1982 in Brasília), better known as Kaká, is a Brazilian midfielder who plays for Italian Serie A club A.C. Milan and the Brazilian national team. He was instrumental in Milan's 2006-07 Champions League triumph, which earned him the Ballon d'Or and FIFA World Player of the Year awards in 2007.