Don't blame Jake Knapp, but a perfect blanket of rye grass helped make PGA National play too easy in the Cognizant Classic.

Knapp curled in a 15-foot birdie putt on his final hole Friday for a 1-under 70 and a one-shot lead over Matthieu Pavon.

Jake Knapp still has the lead at the Cognizant Classic even though it felt like a tough day at the office PALM BEACH GARDENS, Fla. -- Jake Knapp was 11 shots worse than his opening round at the Cognizant Classic and still stayed in front,

Perhaps the only thing harder than shooting a 59 on the PGA Tour is to back that score up the next day. Jake Knapp made history in Thursday’s first round of the Cognizant Classic in the Palm Beaches when he became just the 14 th player to shoot 59 or better on the PGA Tour.