The Continental Tire Monterey Grand Prix was held at Laguna Seca, CA May 1-3, 2015

There were four classes of race cars: Prototype, Prototype Challenge, GT Le Mans (GTLM), and GT Daytona (GTD)

Below are pictures I shot on May 3 for

Equipment: Canon 1D Mark IV with 70-200 F2.8 IS and Canon 5D Mark III with 200-400 F4 IS