Donaldson's HR, Straily's strong start lead A's past Giants 4-1 in Bay Bridge Series opener
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Josh Donaldson hit a two-run homer to back Dan Straily's strong start, and the Oakland Athletics beat the San Francisco Giants 4-1 in the Bay Bridge Series opener Monday.
Straily (3-2) tossed six innings of one-run ball, allowing four hits and one walk. Buster Posey's groundout in the sixth inning drove in San Francisco's lone run.
Donaldson connected against Madison Bumgarner (4-3) in the fourth, and Yoenis Cespedes added a two-run double against George Kontos in the seventh to extend Oakland's lead.
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Sean Doolittle pitched two perfect innings and Grant Balfour recorded his 11th save of the season for Oakland, which has won four straight and nine of 10.