By Tony Jimenez LONDON, Nov 18 (Reuters) - Six-times major winner Nick Faldo has sent Jordan Spieth a 'careful what you wish for' message after the world number one said he wanted to try and gain an extra five to 10 yards on his driving distance next year. Spieth rocketed to the top of the rankings with a spectacular run of form this season that included maiden major championship victories at the U.S. Masters and the U.S. Open. Faldo went through a similar thought process 30 years ago. More...