Ethan Mahanke, a senior at Bakersfield Liberty High in California, won the gold section of the boys 400 meters in a personal-best 48.16 seconds at the West Coast Relays at Buchanan High's Veterans Memorial Stadium in Clovis, Calif. Mahanke also contributed to a fourth-place finish in the gold section of the 4x100-meter relay in 42.15 seconds and secured fifth in the gold section of the 200 meters in 21.72 seconds.