Jhonny Peralta finished 3-for-4 with a two-run homer and RBI double to lead the Tigers in a 7-1 win over the Royals.  Prince Fielder clubbed a three-run homer and Delmon Young added a solo shot for Detroit, which swept the three-game set at Comerica Park and has won five straight overall. Detroit is now two-games over .500 and 3 ½ games behind AL Central-leading Chicago.