Jeremiah Walker, a junior at Fresno Central, won the 200 meters in a wind-legal 21.02 seconds, captured the 400 in 48.50 and contributed to victories in the 4x100-meter relay in 41.52 and the 4x400-meter relay in 3:20.05 to help the Grizzlies capture the team title by a 102 to 101.33 margin over Clovis High at the CIF Central Section Masters meet, also known as the Valley Championships, at Veterans Memorial Stadium at Buchanan High in Clovis.