That's one of the best sets I've seen him play, although I should preface that by saying I haven't seen him play before.
As they say in sports, the older you get, the better you used to be.
The good part of having six kids is, there's always one who wants to hug you and say, 'Daddy, I love you.'
I think it's the mark of a great player to be confident in tough situations.
It's been predictable, in the sense of 'expect the unexpected'.
If Serena Williams played the men's circuit she'd be like 700 in the world.