By Julian Linden AUGUSTA, Georgia (Reuters) - David Lynn has forged a reputation as one of golf's funny men, a wisecracking Englishman who does not take himself or the game too seriously. When he is not golfing, he is tweeting jokes and photos of himself participating in the 'planking' craze where people post images of themselves lying face down in unusual locations. By Lynn's own admission, he has a wacky sense of humor, which is just as well because he has only one tournament win in 18 years as a professional. But the 39-year-old has undergone a dramatic transformation in the last year. ... More...