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,

Two relatively unknown professionals fired historic 62s at the Rocket Classic, setting the course record eight minutes apart from each other.

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.