Former pro tennis player John McEnroe attends the men's quarterfinal basketball match betwen the U.S. and Australia at the North Greenwich Arena in London during the London 2012 Olympic Games August 8, 2012. REUTERS/Sergio Perez/Files
Former pro tennis player John McEnroe attends the men's quarterfinal basketball match betwen the U.S. and Australia at the North Greenwich Arena in London during the London 2012 Olympic Games August 8, 2012. REUTERS/Sergio Perez/Files