The good news for Mitchell is Lowry and Sepp Straka (-10) are the only players to reach double figures under par through the second round. The bad news is the group tied for fourth at 7 under features a who's who of the best players on Tour this season (aside from Scottie Scheffler, who isn't in the field).

Keith Mitchell has maintained his lead. Shane Lowry had the round of the day. And defending champ Rory McIlroy is within striking distance.

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.