The White Sox traded reliever Scott Linebrink to the Braves for right-handed pitcher Kyle Cofield on Friday. Cofield, 23, spent most of 2010 with Double-A Mississippi, going 1-3 with a 4.39 ERA. Linebrink was 3-2 with a 4.40 ERA last season, and his three-year mark with the White Sox was 8-11 with a 4.28 ERA.