Aldrich Potgieter took a peek at the leaderboard before lining up his last putt on a crest of the ninth green, knowing he had to make the 12-footer for birdie to break a tie with Kevin Roy . The putt grazed the left edge,

The course record at Detroit Golf Club was threatened, tied and then finally toppled on Thursday at the Rocket Classic.After budding Australian star Min Woo Lee carded a 9-under-par 63 to match the course record,

The putt grazed the left edge, with Potgieter missing an opportunity to cap a record-setting day by taking the outright first-round lead at the Rocket Classic on Thursday.