Martin (hamstring) is inactive for Sunday's Week 4 tilt against the Broncos, the team's official site reports.
The Bucs' No. 1 back will miss his second straight contest, but has an outside chance of playing in the Week 5 showdown with the Panthers. Charles Sims and Jacquizz Rodgers will once again serve as the primary ball carriers in Week 4 against a tough Broncos D.