Florida State junior Luke Clanton only needed to make the cut Friday in the Cognizant Classic to earn a PGA Tour card.
Plantation-born Daniel Berger is two shots back of the lead entering the weekend at PGA National in Palm Beach Gardens.
Knapp, who made 12 birdies Thursday for the 15th round of 59 or lower on the PGA Tour, went 10 holes without a birdie. He had a double bogey when his tee shot found the water. One of his better shots ...