When you pass the world number four with a shot between your legs and by so doing bring up three match points and then win in three straight sets to get to your 17th slam final, then you are the greatest tennis player of all time. Then you are Roger Federer. And then you deserve your 16th slam title. Good luck in the final, Rog.
Check out the amazing highlights at the excellent official US Open page.
Photo by: Rob Loud/usopen.org

