Ronaldinho of Barcelona is all smiles [Getty Images]

PHILADELPHIA, PA - AUGUST 3: Ronaldinho of Barcelona is all smiles as he is booed by Manchester United fans during the team line-ups during the Champions World Series game between Manchester United and Barcalona on August 3, 2003, at Lincoln Financial Fields in Philadelphia, Pennsylvania, America. (Photo by Laurence Griffiths/Getty Images)

Getty Images Sport Laurence Griffiths