Targets of revenge

After a miraculous year in which he regained the No1 ranking and claimed his 10th French Open title, we might have expected. Rafael Nadal to arrive in London with a regal strut. The reality is grittier. Nadal comes into Sunday s Nitto ATP Finals with a bad knee and a score to settle with his oldest rival Roger Federer, who has beaten him in all four of their meetings this year. That stings, and Nadal is still grumbling about the way Federer disarmed his greatest weapon red clay by skipping.