Manager Brad Ausmus reported Sunday that Norris (groin) may receive one more minor-league rehab start before being activated from the disabled list and rejoining the Tigers' starting rotation, Evan Woodbery of MLive.com reports.

Saturday's rehab start with Triple-A Toledo was expected to be Norris's final tune-up before rejoining the big-league rotation, but now the Tigers may string him out for one additional rehab appearance before activating him from the DL. Nothing is official at this point.