give me a 5 sentence description of Ricardo Izecson dos Santos Leite known as kaka

Ricardo Izecson dos Santos Leite, famously known as Kaka, is a retired Brazilian soccer player who became one of the most successful midfielders of his generation. Born on April 22, 1982, in Brazil, Kaka started his professional career with the team Sao Paulo FC. His exceptional skills caught the attention of top clubs, earning him a move to Italian giants AC Milan in 2003. During his time at Milan, Kaka showcased his incredible pace, technique, and vision, leading his team to numerous titles, including the UEFA Champions League in 2007. He was also awarded the FIFA World Player of the Year in 2007. Kaka's career continued at Real Madrid and a brief return to Milan before retiring from professional soccer in 2017, leaving behind a legacy of brilliance and sportsmanship.