Scouting: Royals @ White Sox

White Sox vs. Kansas City Royals at U.S. Cellular FieldTV: Comcast SportsNet Friday and Sunday; Channel 9 SaturdayRadio: WSCR 670-AMPitching matchups: The Sox' Mark Buehrle (12-10, 3.99 ERA) vs. Bruce Chen (9-7, 4.89) Friay at 7:05 p.m.; Edwin Jackson (3-0, 2.05) vs. Kyle Davies (7-9, 5.09) Saturday at 6:05 p.m.; TBA vs. Sean O'Sullivan (2-5, 5.83) Sunday at 1:05 p.m.At a glance: The White Sox have 22 games remaining on the schedule, and 16 of them are at home. The Sox are 8-7 vs. Kansas City this season (5-1 at U.S. Cellular Field). Freddy Garcia (back) is likely to be scratched Sunday, and Lucas Harrell is expected to start against the Royals. In 10 games vs. Kansas City this season, Carlos Quentin has 5 home runs and 10 RBI.Next: Minnesota Twins, Tuesday-Thursday at U.S. Cellular Field