Bubba Watson withdraws after shooting 75 (or hurting stomach muscle)

In a sign of the times that 1 million dollars is not enough of an incentive to play golf for four rounds, Bubba Watson has withdrawn from the Northern Trust Open due to a hurt stomach muscle. Excuse me?  Yes, a hurt stomach muscle. I wasn't aware the stomach had muscles, especially for most professional golfers. Watson said he wanted to be ready for the World Match Play which begins this coming