Martin (elbow) was optioned to Triple-A Charlotte on Friday

Martin (elbow) threw his second bullpen session of the spring Monday, Scott Merkin of MLB.com reports.

Martin (elbow) will begin throwing bullpen sessions Monday, Scott Merkin of MLB.com reports.

Martin announced Wednesday that he underwent Tommy John surgery on his right elbow, James Fegan of The Athletic reports.

Triple-A Charlotte placed Martin on its 7-day injured list Wednesday with a right forearm strain, Scott Merkin of MLB.com reports.

The White Sox optioned Martin to Triple-A Charlotte on Thursday, Daryl Van Schouwen of the Chicago Sun-Times reports.

Martin said Friday that the right biceps soreness which forced him from his final start of last season was a non-issue this offseason, James Fegan of The Athletic reports.

Martin was removed from Wednesday's start against the Twins in the top of the second inning due to right biceps soreness/

Martin is scheduled to start Saturday's game against the Tigers.

Martin did not factor into the decision against Detroit on Saturday, allowing one run on three hits while striking out five and walking one over six innings.