On Feb. 9, the California State Athletic Commission held an officials training session in Arroyo Grande, Calif. In attendance were MMA, boxing, kickboxing and Muay Thai officials, as well ringside physicians and timekeepers. One of the main topics discussed was recognizing traumatic brain injuries and ensuring the safety of the athletes.

Above is a look at the training session, shot by MMAFighting.com's E. Casey Leydon.