Yokohama Tire Corporation, a leading global tire manufacturer, has teamed up with Spartan Race, to highlight its GEOLANDAR® line of light truck tires. Yokohama signed a multi-year sponsorship agreement and is now the “Official Tire of the U.S. Spartan Race,” an exclusive branding designation at select obstacle course races across the U.S. in 2017, including the five Spartan Race U.S. Championship Series events that will air on NBC Sports Network and the 2017 Reebok World Championship on NBC.