TNCOWBOY: You are wonderful.
Rudedog: Thank you; I've worked hard to become so.
TNCOWBOY: I admit it, you are better than I am.
Rudedog: Then why are you smiling?
TNCOWBOY: Because I know something you don't know.
Rudedog: And what is that?
TNCOWBOY: I... am not left-handed.
[Moves his tennis racket to his right hand and gains an advantage]
Rudedog: You are amazing.
TNCOWBOY: I ought to be, after 20 years.
Rudedog: Oh, there's something I ought to tell you.
TNCOWBOY: Tell me.
Rudedog: I'm not left-handed either.