AC Milan's Kevin-Prince Boateng, left, celebrates after scoring during the Champions League round of 16, first leg soccer match between AC Milan and Barcelona, at the San Siro stadium in Milan, Italy, Wednesday, Feb. 20, 2013. (AP Photo/Felice Calabro')

Photo by: Felice Calabro'

AC Milan's Kevin-Prince Boateng, left, celebrates after scoring during the Champions League round of 16, first leg soccer match between AC Milan and Barcelona, at the San Siro stadium in Milan, Italy, Wednesday, Feb. 20, 2013. (AP Photo/Felice Calabro')