After winning the Camping World Truck Series’ WinStar 350 at Texas Motor Speedway, Kyle Busch backed it up with a dominating victory in the Nationwide Series’ O’Reilly Challenge. He led 179 of 200 laps.

With the victory, Busch is in position to clinch the Nationwide Series championship with a finish of 15th or better. 

Top 5: Busch, Casey Mears, Jason Leffler, Matt Kenseth, and Brad Keselowski.

Kevin Harvick, Brian Vickers, David Ragan, Carl Edwards, and Mike Bliss finished sixth through tenth, respectively.

Notables: Jason Keller (12th), Brendan Gaughan (16th), Kenny Wallace (17th), Steve Wallace (21st), Joey Logano (24th), Justin Allgaier (25th), Mike Wallace (28th), and Kasey Kahne (30th).