Cayden Roberson, a senior at Eastvale Roosevelt High in California, ran 37.06 seconds to win the boys invitational 300-meter hurdles at the 64th Mt. SAC Relays Presented by Nike at Hilmer Lodge Stadium in Walnut, Calif. Roberson also earned eighth place in the invitational 110-meter hurdles, clocking a wind-legal 14.73 seconds.