Stewey the corgie chases a ball as his owner, Joellen Ferrer, rear, and Mike Law play catch on the lawn outside AT&amp;T Park before the Giants game against the Los Angeles Dodgers on Sunday, August 1, 2010, in San Francisco, Calif.  San Francisco Bay Area residents enjoyed one of the first warm days in several weeks as temperatures rose in the region on Sunday, August 1, 2010. Photo: Carlos Avila Gonzalez, The Chronicle