Sampras' included what is called ... snap of the wrist and more focused on the forearm. Give it a try, "you might just serve up an ace like pistol Pete," McLennan says.

Sampras strikes the right balance. LEFT ARM » The left arm is completely straight as Sampras stretches to properly place the toss. It also shows what great elasticity and flexibility he has in ...

Myth: I hear that I need to pronate my arm to get more speed on my serve, but when I try it as suggested, I get pain in my forearm and I’m less consistent. I must be doing something wrong.

Pete Sampras is possibly on the verge of making history, and you don't care. Don't feel bad. No one else does either. You can make the argument Sampras is the greatest tennis player of all time.