MIAMI - MARCH 28: Rafael Nadal of Spain returns to Novak Djokovic of Serbia during day eight at the 2007 Sony Ericsson Open at the Tennis Center at Crandon Park on March 28, 2007 in Miami, Florida. (Photo by Matthew Stockman/Getty Images)
MIAMI - MARCH 28: Rafael Nadal of Spain returns to Novak Djokovic of Serbia during day eight at the 2007 Sony Ericsson Open at the Tennis Center at Crandon Park on March 28, 2007 in Miami, Florida. (Photo by Matthew Stockman/Getty Images)