Ray Cook / Old Man's Garage / Spring Nationals / Flag Stand Speed Camera Senoia Raceway , March 25 , 2016

Feature race highlights from the event co-sanctioned by the GoMuddy.com National Sprint League and NCRA 360 Sprint Car Series on Friday, March 25, 2016, at the 81 Speedway in Park City, Kan. (Thanks t

Highlights from the IMCA Hobby Stock main event on Friday, March 25, 2016, from the Heart O’ Texas Speedway in Elm Mott, Texas.

Highlights from the Factory Stock main event on Friday, March 25, 2016, from the Heart O’ Texas Speedway in Elm Mott, Texas.

Highlights from the IMCA SportMod main event on Friday, March 25, 2016, from the Heart O’ Texas Speedway in Elm Mott, Texas.

Highlights from the IMCA Stock Car main event on Friday, March 25, 2016, from the Heart O’ Texas Speedway in Elm Mott, Texas.

Highlights from the IMCA Modified main event on Friday, March 25, 2016, from the Heart O’ Texas Speedway in Elm Mott, Texas.

Highlights from the Mod Lite main event on Friday, March 25, 2016, from the Heart O’ Texas Speedway in Elm Mott, Texas.

Stock Car main event coverage from the Sunflower Classic at the RPM Speedway in /Hays, Kan., on Friday, March 25, 2016. Video produced by Dirt Track Central.

Highlights from the World of Outlaws Craftsman Sprint Car Series feature at the Placerville Speedway in Placerville, Calif., on Wednesday, March 23, 2016.

Meet the drivers that plan to compete full-time for the 2016 World of Outlaws Craftsman Late Model Series Championship!