(Photo credit: Dennis Lee-Imagn Images) Donovan Walton led off the bottom of the 10th inning with a two-run, walk-off homer to right as the Athletics recorded a dramatic 6-5 victory over the Seattle Mariners on Friday night at West Sacramento, Calif. Pinch runner Michael Stefanic was the automatic runner on second to start the inning against Seattle right-hander Eduard Bazardo (3-4). The left-handed-hitting
A's again play spoiler vs. Mariners with walk-off win in 10th
