Key facts
- Jackson Suber leads the RBC Canadian Open by one shot after the third round.
- Ben James, the 36-hole leader, dropped to a tie for 59th after a round of 78.
- Bud Cauley is in second place, one shot behind Suber.
- Brooks Koepka is seven shots behind the leader due to grip issues.
- Wyndham Clark, Tommy Fleetwood, Brice Garnett, and Jesper Svensson are tied for third.
Jackson Suber took the lead at the RBC Canadian Open, carding a 4-under 66 in the third round to reach 10-under par. He birdied the final hole to secure a one-shot advantage over Bud Cauley, who also posted a 66. Suber's best PGA Tour finish was a tie for fourth three weeks ago.
Meanwhile, 36-hole leader Ben James saw his professional debut falter as he shot a 78, dropping him to a tie for 59th. Brooks Koepka struggled with a mysterious numbness and grip issue in his left arm, leading to a 72 and leaving him seven shots off the pace.
Wyndham Clark shot a 63 and is part of a four-way tie for third place at 7-under, alongside Tommy Fleetwood (67), Brice Garnett (67), and Jesper Svensson (68). Billy Horschel is a shot further back after a 64.