Koepka rolling, everyone else 'playing for 2nd' at PGA Championship

Staked to a seven-shot lead, Brooks Koepka never let anyone get closer than five shots Saturday as he powered his way to an ideal start and overcame a few sloppy mistakes for an even-par 70 at the PGA Championship in Farmingdale, N.Y.

source CBC | Sports News http://bit.ly/2Qamw94