Shane Lowry was second at 11 under after a 5-under 65, and Sepp Straka (67) was another stroke back. Defending champion Rory McIlroy shot a 3-under 67 and was tied in a large group for fourth. Get the latest D-FW sports news, analysis and opinion delivered straight to your inbox. Plus, Kevin Sherrington's A La Carte.

Rory McIlroy, the defending champion at the Truist Championship, goes into the third day trailing leader Keith Mitchell by five shots; the reigning Masters champion will chase more major success at the PGA Championship this month;