And playing only one fast surfaces.
The next gen guys are playing a brutal schedule to get into the top 10 and stay there. It isn't close to a fair fight.
It is fun to see Federer and Nadal playing great again. They actually look better than they ever have, and I say that after having recently watched the 2009 Wimbledon and 2010 Aussie. Nadal will be hurt again soon imo. He can't throttle it back.