 Complete the following phrase:  In August 2005, Buffon collided with Milan midfielder Kaká during the annual preseason Trofeo Luigi Berlusconi match, suffering a dislocated shoulder that required surgery. Milan loaned backup goalkeeper Christian Abbiati to Juventus as compensation while Buffon recovered. Buffon returned to the Juventus starting line-up in November, but injury again sidelined him until January. He recovered in time to help Juventus win their second consecutive 