Sanchez enjoys the competition

FLORHAM PARK, N.J. - Mark Sanchez smiled for a split-second when a reporter labeled him as the most scrutinized guy in the New York Jets' locker room. "Nooo," the quarterback said, dripping with sarcasm. Yep, it's true. And it's been that way for more than three years now, long before Tim Tebow ever got here. But the arrival of the world's most popular backup quarterback means even more attention focused not only on what Tebow does, but every throw Sanchez makes - even if it's only the third day of the Jets' organized team activities. "His popularity draws… 0