The veteran was pulled from a live BP session on Wednesday after re-aggravated his calf injury that put him on the IL last month.
Everything was going smoothly in right-hander veteran Chris Martin's rehab from a calf injury that the Texas Rangers were hopeful to get back Martin back the final stretch run of the regualr season. However, Martin's calf had different plans.
The 39-year-old suffered the left calf injury during the Detroit series after the All-Star Break on July 21 and at the time was given a 4-6 week timetable for his return.