Other than Roger Federer winning his seventh title at Dubai Duty-Free Tennis championships, Saturday brought some more interesting Tennis news. Rafael Nadal entered the final of the Argentina Open at Buenos Aires; David Ferrer got past Kei Nishikori at Acapulco and Rohan Bopanna/Daniel Nestor emerged as men’s doubles champions at Dubai Duty-Free tournament. Looking for a title win since Roland Garros, former world no.1 Rafael Nadal of Spain defeated Argentina’s