WEST SACRAMENTO, Calif. (Interstat) — Mike Yastrzemski hit two solo home runs and the Kansas City Royals pounded out 15 hits in a 9-2 victory over the Athletics on Sunday. The win secured a winning season for the Royals, who improved to 82-80. Yastrzemski homered in the seventh and eighth innings. Carter Jensen also homered for Kansas City, and Michael Massey collected four hits. Daniel Lynch IV earned the win in relief. Nick Kurtz hit a two-run homer in the eighth for Oakland’s only runs. The game took 2 hours, 44 minutes before a crowd of 8,754 at Sutter Health Park.