Track and field leaders prep for state high school meet St. Joseph-Alameda distance runner Cooper Teare (3,200 meters), Lincoln’s Pamela Amaechi (discus) and California-San Ramon middle-distance runner Alyssa Brewer (800) are all defending state champions. [...] Scales didn’t even reach the Central Coast Section trials last season, recording West Catholic Athlete League finals times of 4:29.50 in the 1,600 and 10:45.15 in the 3,200. Bellarmine senior sprinter Brandon Bains is favored to sweep the 100 and 200 (with Bay Area season bests of 10.65 and 21.73 seconds). Among the female headliners should be St.