Kansas City Royals catcher Salvador Perez, left, tags out Oakland Athletics runner Tony Kemp (5) at home during the third inning of Sunday’s game in Oakland. Kemp was first ruled safe but was called out after a review. The Royals went on to a 4-0 loss. JEFF CHIU/AP
By Michael Wagaman Associated Press OAKLAND, Calif. — The Kansas City Royals had already won the series with Oakland but failed to get a sweep…