BARCELONA, SPAIN - APRIL 23: Ji-Sung Park 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 John Peters/Manchester United via Getty Images) *** Local Caption *** Ji-Sung Park;Gianluca Zambrotta;Cristiano Ronaldo