Bicyclists race during Thursday Night Track League at Hellyer County Park Velodrome on May 22 in San Jose. Technical details: This photo was captured with a 35 mm lens, a shutter speed of 1/15th of a second, ISO of 50 and aperture of 16.

A swimmer takes part in a practice session for the East Bay Bat Rays Masters Team on May 14 in Hayward. Technical details: The photographer captured this image with a 200 mm lens with a slow shutter speed of 1/15th of a second at a 32 aperture.

A surfer rides a wave at Steamer Lane on May 21 in Santa Cruz. Technical details: The photographer captured this image with a 400 mm lens using a slow shutter speed of 1/30th of a second at a aperture of 18.