First of a Saturday doubleheader After losing the series opener last night, the Oakland A’s are right back at it with a Saturday doubleheader against the Los Angeles Angels. Oakland will send out righty Paul Blackburn for Game 1. While he wasn’t considered a staple of the rotation heading into the season, he’s done nothing but dominate all year long, His 1.73 ERA would be third in the American League if he qualified, but because he’s been consistently pulled after five innings, he’s one inning short of qualifying. The good news is he had his longest outing of the year…