Although golfers end the day on the 18th green, their day begins on a tee box. A drive, the first hit off a tee toward the objective hole, may seem very routine and insignificant, but, in fact, it is the most important shot taken on each hole. If golfers hit a long drive into the nicely cut fairway, they have only to hit the ball off the nicely cut grass on usually a clear path to the hole. But if they hit a drive into the woods, then they have to make sure the ball does not hit any trees, branches, or other obstacles when exiting the woods ....