To date, 122 Thoroughbreds/QuarterHorses have died at California tracks this year:

Del Mar, 16 dead
Golden Gate, 31 dead
Los Alamitos, 16 dead
Santa Anita, 48 dead
Alameda County Fair, 2 dead
Humboldt County Fair, 1 dead
Los Angeles County Fair, 2 dead
San Joaquin County Fair, 3 dead
Sonoma County Fair, 3 dead

This is horseracing.