At the PGA's FedEx St. Jude Invitational in Memphis, Brooks Koepka has the two stroke lead after his first round with 8-under-62.
Mackenzie Hughes is the leading Canadian at 2-under.
Listowel's Corey Conners was over 2-over par and is in a tie for 58th. Conners carded five bogeys along with two birdies. Four of the bogeys came on par-4 holes.