Spain's Rafael Nadal holds up the Brazil Open ATP tennis tournament trophy after defeating Argentina's David Nalbandian in the final match in Sao Paulo, Brazil, Sunday, Feb. 17, 2013. Nadal won 6-2, 6-3. (AP Photo/Andre Penner)

Associated Press
Spain's Rafael Nadal holds up the Brazil Open ATP tennis tournament trophy after defeating Argentina's David Nalbandian in the final match in Sao Paulo, Brazil, Sunday, Feb. 17, 2013. Nadal won 6-2, 6-3. (AP Photo/Andre Penner)
Spain's Rafael Nadal holds up the Brazil Open ATP tennis tournament trophy after defeating Argentina's David Nalbandian in the final match in Sao Paulo, Brazil, Sunday, Feb. 17, 2013. Nadal won 6-2, 6-3. (AP Photo/Andre Penner)