BARCELONA, SPAIN - APRIL 23: Cristiano Ronaldo of Manchester United clashes with Gianluca Zambrotta of Barcelona during the UEFA Champions League Semi-Final First Leg match between Barcelona and Manchester United at the Nou Camp on April 23 2008, in Barcelona, Spain. (Photo by Matthew Peters/Manchester United via Getty Images) *** Local Caption *** Cristiano Ronaldo;Gianluca Zambrotta