Defending champion Novak Djokovic of Serbia raced into the Monte Carlo Masters quarterfinals on Thursday, dispatching Pablo Carreno Busta 6-0, 6-1 in just 47 minutes. Eight-time champion Rafael Nadal also had little trouble reaching the last eight, beating Italian Andreas Seppi 6-1, 6-3, while fourth-seeded Roger Federer shook off a slow start in a 6-4, 6-1 win against Czech player Lukas Rosol. The second-seeded Djokovic had won his second-round match in 45 minutes and has not been tested this week, while the top-seeded Nadal has looked a bit sloppy at times. Djokovic served out the match, tormenting him one last time with an exquisite drop shot. More...