Andy Pettitte will be a free agent this winter and is contemplating walking away from the game. "I can't say that I feel I'm 100% sure I want to play next year and I can't say I'm definitely not going to play," Pettitte said yesterday. "I have no idea. I really don't even know if I want to play. "I don't know where I'm at on anything. I wish I had more answers," said Pettitte,