In Tennis, world number two Novak Djokovic, fifth seed Rafael Nadal and ninth placed Roger Federer are among those who will play their pre-quarterfinal matches of the Indian Wells Masters in California today. For a place in the quarter-finals, five-time champion Djokovic will take on Juan Martin Del Potro of Argentina, while Nadal will meet fellow Spaniard Fernando Verdasco. Federer will play American Steve Johnson.In the Women's Doubles, Sania Mirza and her Czech team-mate Barbora Strycova have already made it to the last-8.