Tommy Milone struck out 10 over six strong innings Sunday and the Oakland Athletics completed a three-game sweep of Seattle with a 4-2 victory. Milone (12-10) worked around eight hits and didn\'t issue a walk as the A\'s won for the 12th time in 15 contests overall. Jonny Gomes unleashed a three-run homer and Josh Donaldson contributed a solo shot for the American League wild card-leading Athletics. Seattle starter Jason Vargas (14-10) was saddled with the loss, surrendering three runs on four hits over seven frames. Kyle Seager clubbed a solo homer for the Mariners.