Sepp Straka had eight birdies in his round of 64, also joined by Nico Echavarria and Victor Perez atop the leaderboard alongside Knapp. Four other players were one shot behind, while Scottie Scheffler had to settle for a 67 and was three back.

Jake Knapp made his professional links debut this week in Scotland, and he's off to a terrific start at The Renaissance Club.