John Isner just turned professional in 2007 and this is his time to shine. Give him, I'd say, about a year and he will be a threat to some of today's top players. The first time I saw him was at the U.S Open playing against Roger Federer. I saw him test Federer, I saw the great confidence in him. I saw a great tennis player.

Isner Tennis Lesson: The Overhead

First of all, let me preface this by saying that this is meant in fun.  John himself was laughing after flopping on this shot.  If anyone watched the Isner vs. Roddick final at the Legg Mason Classic in Washington you'll know what I'm referring to.