Flag-to-flag action from Edelbrock Heat Race #3 for the USMTS Casey's Cup Series at the Route 66 Motor Speedway in Amarillo, Texas, on Saturday, June 20, 2015.

Flag-to-flag action from MSD Heat Race #5 for the USMTS Casey's Cup Series at the Red River Speedway in Wichita Falls, Texas, on Friday, June 19, 2015.

Flag-to-flag action from MSD Heat Race #5 for the USMTS Casey's Cup Series at the Red River Speedway in Wichita Falls, Texas, on Friday, June 19, 2015.

Flag-to-flag action from MSD Heat Race #5 for the USMTS Casey's Cup Series at the Red River Speedway in Wichita Falls, Texas, on Friday, June 19, 2015.

Flag-to-flag action from KEVKO Oil Pans & Components Heat Race #5 for the USMTS Casey's Cup Series at the 81 Speedway in Park City, Kan., on Thursday, June 18, 2015.

Flag-to-flag action from Heat Race #5 for the USMTS Casey's Cup Series at the 81 Speedway in Park City, Kan., on Thursday, June 18, 2015.

Flag-to-flag action from KEVKO Oil Pans & Components Heat Race #5 for the USMTS Casey's Cup Series at the 81 Speedway in Park City, Kan., on Thursday, June 18, 2015.

Laps: 83-89 Anthony Nocella and Patrick Emerling both spin in turn 3. Free Pass: Ryan Preece

USMTS at Viking Speedway for the first time. A-Main was really competitive with a few cautions.

A doubleheader raceday puts the skills of TJ Graves to the test.

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