Steve Kosiski Retro 7X Busch All Star Tour Champion T-shirt. Throwing it back to 1998 as Steve Kosiski continues his dominance of the Busch All Star Tour picking up his 7th Series Championship! This Dirt Shirts USA design by R&R Enterprises highlights Kosiski’s famous No. 52. Available on black Softstyle, and grey and white cotton tees.