KANSAS CITY—Alex Rios was thrown out at the plate, Alexei Ramirez was picked off third base and the AL Central-leading White Sox again failed to come up with a clutch hit in a 4-3 loss to the Kansas City Royals on Thursday night.Eric Hosmer singled home the winning run with two outs in the ninth inning off MattThornton.Jessie Crain took the loss as the White Sox stayed two games ahead of Detroit, which lost in the afternoon to Oakland, with 13 games remaining.The Royals beat the Sox for the ninth time in their last 11 meetings.The White Sox next head for Anaheim to face the Angels this weekend.