By TOM SHANAHAN Tiger Woods missed something called the “secondary cut” on Saturday at Torrey Pines, a San Diego seaside course that has been his home away from home since his junior golf days. The secondary cut wasn’t prime beef. It was fat at the bottom of the leaderboard. Then Woods just faded from the scene as the tournament moved on to Sunday’s final round. Yes, for all you weepy-eyed golf writers and uninformed golf fans who only watch when…