Jarrod Parker and Phil Hughes matched each other pitch-for-pitch, until the eighth inning when Brandon Inge clobbered an opposite-field home run to break a tie and give the A's a 2-1 victory over the Yankees.
On Saturday both Brandon McCarthy and Dallas Braden threw bullpen sessions under under the watchful eyes of Bob Melvin, pitching coach Curt Young, trainer Nick Paparesta, and bullpen coach Rick Rodriguez.
Josh Reddick won't play outfield as the DH Saturday, allowing manager Bob Melvin to insert Chris Carter and Brandon Moss into the lineup.
The A's 10 walk-off wins lead Major League Baseball. The special part is that it is a different A's player each time out that ends up the walk-off hero.More: Instant Replay MLB standings A's video