White Sox reinstate RHP Dominic Leone from IL

(Photo credit: William Purnell-USA TODAY Sports)
The Chicago White Sox reinstated right-handed reliever Dominic Leone from the 15-day injured list on Monday.

The journeyman has been sidelined since May 5 with lower back tightness.

The White Sox also designated right-hander Brad Keller for assignment. The moves drop Chicago's 40-man roster to 39.

Leone, 32, is 0-1 with a 6.75 ERA in 17 relief appearances on the season,