The Motor Press Guild, an association of automotive journalists based in southern California, hosted its annual Track Days event at Willow Springs International Raceway on Oct. 4. Journalists drove vehicles from manufacturers on a 2.5-mile road course with nine turns, a 21-mile street course outside the raceway, and two rocky trails. Professional drivers did hot laps on Horse Thief Mile, a 1-mile road course with 11 turns. Photos by Paul Clinton.