Rocket Classic is in the second round at Detroit Golf Club. The 29th of 36 regular-season PGA Tour events, the tournament has a total purse of $9.6 million and a first-place prize of $1.728 million.

Jake Knapp shot an 11-under 61 to break a Rocket Classic record that stood for less than a day, becoming the first PGA Tour player to break 60 and shoot a 61 or lower in the same season. Knapp started the second round 130th in the 156-player field after opening with a 72.