Industry News | Polaris Racing Dominates 2023 KOH Toyo Tires Desert Challenge King of the Hammers Polaris RZR Brandon Sims UTV Sports Magazine Off Road Racing UTV Toyo Tires KOH Desert Challenge Industry News | Polaris Racing Dominates 2023 KOH Toyo Tires Desert Challenge POLARIS RACING DOMINATES 2023 KING OF THE HAMMERS DESERT CHALLENGE WITH UTV OVERALL PODIUM SWEEP Branden Sims captures UTV Open Class and UTV Overall Victories, while Doug Mittag and Brayden Baker take 2nd and 3rd… UTV Sports Magazine a year ago