OAKLAND — Depending on your point of view, the Angels’ promising rally came to an end because of Blake Treinen, Justin Bour or Chris Guccione. Whether you give credit to the Oakland A’s All-Star closer, blame the Angels hitter or accuse the umpire of making a questionable call, the end result was the same. The Angels, who had the potential tying run on base in the eighth inning, came up empty and lost 4-2 to the A’s on Saturday night. “Really I have no one to blame but myself,” Bour said. “I didn’t get it done. You can argue balls and strikes and all that stuff. Really at the end of the day it’s a matter of getting it done, and I haven’t and didn’t there. Was it in the zone? No, but I still didn’t get the job done.” Bour, who gave credit to Treinen for being “one of the best closers in the game,” stepped to the plate just after the Angels had cut a 4-0 deficit to 4-2, scoring a couple of runs on a Mike Trout sacrifice fly and an Andrelton Simmons RBI single. The A’s then summoned ...