America’s Cup racing continued Sunday, July 21, 2013, in San Francisco, Calif., with Emirates Team New Zealand taking an early lead against
America's Cup racing continued Sunday, July 21, 2013, in San Francisco, Calif., with Emirates Team New Zealand taking an early lead against Italy's Luna Rossa in a race of the Louis Vuitton Cup, the America's Cup Challenger Series. (Karl Mondon/Bay Area News Group)