Ross Chastain, driver of the #4 Florida Watermellon Association Chevy, during practice for the NASCAR Xfinity Series playoff race, the Ford EcoBoost 300 on November, 16, 2018, at Homestead – Miami Speedway. Malcolm Hope/Icon SportswireRoss Chastain practices for the NASCAR Xfinity Series Bar Harbor 200 presented by Sea Watch International at Dover International Speedway on October 5, 2018. Jonathan Ferrey/Getty ImagesTaken at Charlotte in September by Ed Matthews.Quin Houff, driver of the #4 BEATINCANCERWITHDUKE.ORG Chevrolet, during practice for the NASCAR Xfinity Series GoBowling 250 at Richmond Raceway on September 21, 2018. Robert Laberge/Getty ImagesRoss Chastain, driver of the #4 Eat Illiana Watermelon Chevrolet, during the NASCAR Xfinity Series Lilly Diabetes 250 at Indianapolis Motor Speedway. Brian Lawdermilk/Getty ImagesTaken at Darlington by Larry Scavnicky of Front Stretch Photos.Ross Chastain, driver of the #4 KM Sports/Future Media Sales Chevrolet, practices for the NASCAR Xfinity Series U.S. Cellular 250 Presented by Rasmussen Group at Iowa Speedway on July 27, 2018 in Newton, Iowa. Matt Sullivan/Getty ImagesRoss Chastain, driver of the #4 Georgia Watermellon Association Chevy during practice for the Coca-Cola FireCracker 250 race on July 5, 2018, at Daytona International Speedway in Daytona, Beach, FL. Malcolm Hope/Icon SportswireRoss Chastain drives to his garage during a practice for the NASCAR Xfinity Series auto race at Chicagoland Speedway in Joliet, Ill., Friday, June. 29, 2018. AP Photo/Nam Y. HuhTaken at Michigan by Larry Scavnicky of Front Stretch PhotosRoss Chastain, driver of the #4 Georgia Watermelon Association Chevrolet, drives during practice for the NASCAR Xfinity Series Iowa 250 presented by Enogene at Iowa Speedway on June 16, 2018 in Newton, Iowa. Robert Laberge/Getty ImagesTaken at Charlotte in May by Ed Matthews.USVets911.com will be on Ross Chastain’s car at Richmond in April. JD MotorsportsFuture Media Sales, RM Parks, and Daley Technology Systems will all be primary sponsors of Ross Chastain at Auto Club Speedway. JD MotorsportsTaken at Daytona in February 2018 by Joel Bray.