World number two Roger Federer believes his form is improving all the time and that he still has what it takes to rattle number one Rafael Nadal and steal the Spaniard's French Open crown. The Swiss 13-times Grand Slam winner has yet to win a title this year and has lost in semi-finals twice to Novak Djokovic and twice to Andy Murray as well as falling to Nadal in the Australian Open final.   read more »