Austin Hill took the lead from Matt Crafton with 22 laps to go to secure his fourth win of the season.
After crashing last weekend at Texas, Denny Hamlin puts the mistake behind him and wins in dominating fashion at ISM Raceway.
Bell, Custer, Reddick and Allgaier will race for a championship after Phoenix cutoff race is complete.
Stewart Friesen is victorious, and the Championship 4 are officially set after Friday's Truck race at ISM Raceway.
Christopher Bell took the checkered flag in Saturday's O'Reilly 300 at Texas Motor Speedway, punching his ticket to the Championship Round in Homestead-Miami in two weeks.
MARTINSVILLE, Va. — Martin Truex Jr. led a record-setting 464 laps dominating the First Data 500 at Martinsville Speedway to score his seventh victory of the season. It was his 26th NASCAR Cup Series win, the first at the .526-mile track and his 12th top-10 finish in 28 starts at Martinsville.
For those focused on the Playoff drivers in the Truck Series at Martinsville, it became a matter of who would be struck down next.
Todd Gilliland survived an unpredictable race filled with twists and turns to claim his first NASCAR Gander Outdoors Truck Series victory in 46 starts. It is his sixth top five and 13th top-10 finish this season.
Kansas City, KS - After two attempts in overtime, Denny Hamlin held on to win at Kansas Speedway for his fifth victory this season. It's his second victory at Kansas and his first since 2012.