Paul Bottiaux, who led Sonora High School to a Southern Section 2-A division basketball title in 1983, resigned Monday night as the Raiders' coach.
Bottiaux coached Sonora for 10 seasons and led the Raiders to the playoffs five times, including four straight years from 1980-84.
In 1983, Sonora beat Garey, 64-60, for the 2-A title and finished with a 25-7 record. The next year, Sonora won the Freeway League title and finished 27-3, losing to Workman, 72-53, in the title game.
The Raiders concluded the 1987-88 season Monday night with a 59-57 loss to Buena Park in the opening round of the Freeway League tournament, finishing 9-13.