• Kansas City Royals' Mike Moustakas (8) is congratulated by on-deck batter Alex Rios (15) after scoring on a single by teammate Salvador Perez during the fourth inning of a baseball game against the Baltimore Orioles at Kauffman Stadium in Kansas City, Mo., Thursday, Aug. 27, 2015. (AP Photo/Orlin Wagner)

    Kansas City Royals hit by chickenpox

    KANSAS CITY, Mo. (AP) — All-Star reliever Kelvin Herrera and Royals right fielder Alex Rios have been diagnosed with chickenpox, raising concerns that others on the AL Central leaders may have been exposed.