A few months ago Tim Clark was roundly castigated, by golf scribblers and message-board minions, when an ill-fated lay up went awry. It was the par-5 finishing hole at the Bob Hope Classic. Clark had just birdied three of four holes ... including a clutch birdie at the par-3 17th... and found himself in a tie for the lead. Instead of going for the green on his second shot however, he cautiously