NEW YORK, NY (June 29, 2018) – UNTUCKit, one of the fastest-growing retail brands in the United States, announced today its addition of NASCAR driver Chase Elliott to its growing roster of athlete supporters, in a partnership that sits at the intersection of investment and brand ambassadorship. The relationship will kick off today with a two-race primary sponsorship of GMS Racing’s No. 23 UNTUCKit Chevrolet Camaro to be driven by Elliott at this weekend’s NASCAR Xfinity Series race at Chicagoland Speedway (June 30) and next weekend at Daytona International Speedway (July 6).