Josh Donaldson hit a walkoff homer in the bottom of the 12th to give the A's a 4-3 win over the Tigers on Friday. That's eight straight wins for Oakland. Donaldson's homer came after Ramon Santiago missed one by inches in the top of the inning, settling for a triple. He also doubled in the game. He's 8-for-19 with two homers the last four games after beginning the season 3-for-25 with no homers.