Mike Mussina and Bobby Abreu gave the New York Yankees the kind of sharp game the Chicago White Sox needed. Abreu homered twice and drove in six runs, Mussina kept up his hopes for a 20-win season and the Yankees drubbed the AL Central-leading White Sox 9-2 Thursday night. The White Sox have lost seven of 11 and their AL Central lead was cut to 1 1/2 games over second-place Minnesota, which rallied…