Flag-to-flag video coverage of the USMTS Modified "B" Main from the King of America VII Modified Nationals presented by Summit Racing at the Humboldt Speedway in Humboldt, Kan., on Satu…

Interviews with the top four finishers--Ryan Gustin, Cade Dillard, Johnny Scott and Lucas Schott--following night 3 of 3 on Saturday, March 25, 2017, at the King of America VII presente…

Interviews with the top three finishers--Mitch Keeter, Cade Dillard and Lucas Schott--following night 1 of 3 on Thursday, March 9, 2017, at the King of America VII presented by Summit R…

Set for March 23-25, the nation’s best dirt modified drivers will invade the Humboldt Speedway in Humboldt, Kan., for the King of America VII Modified Nationals presented by Summit Raci…

Race highlights and interviews with the top four finishers--Ricky Thornton Jr., Ryan Gustin, Rodney Sanders and Johnny Scott--following night 1 of 3 at the 5th Annual Production Jars So…

Race highlights and interview with Cade Dillard following his win during the 6th Annual USMTS Cajun Clash at the Ark-La-Tex Speedway in Vivian, La., for Round 10 of Summit Racing USMTS …

Race highlights and interviews with the top four finishers--Cade Dillard, Ryan Gustin, Zack VanderBeek and Ricky Thornton Jr.--from the 6th Annual USMTS Cajun Clash at the Ark-La-Tex Sp…

Race highlights and interviews with the top four finishers--Johnny Scott, Ryan Gustin, Jason Hughes and Cade Dillard--from the 6th Annual USMTS Cajun Clash at the Ark-La-Tex Speedway in…

Highlights and interviews with the top three finishers--Ricky Thornton Jr., Dereck Ramirez and Zack VanderBeek--at the Greenville Speedway in Greenville, Miss., for Round 9 of Summit Ra…

The United States Modified Touring Series invades the legendary Ark-La-Tex Speedway in Vivian, La., on Thursday, Friday and Saturday, March 2-4, for the 6th Annual USMTS Cajun Clash pre…