Nate Lashley opens 6-shot lead in Rocket Mortgage Classic. DETROIT»

Nate Lashley shot a bogey-free 9-under 63 to open a six-stroke lead in the Rocket Mortgage Classic at 23-under 193. The 36-year-old Lashley slipped into the field at Detroit Golf Club as an alternate and the 353rd-ranked player has put himself in position to win for the first time on the PGA Tour.