Bucs sign Martin, release Smith, Stephens
Running back Travis Stephens, a fourth-round draft pick in 2002, was released from the practice squad.
Martin started 40 of 60 games he played with the Eagles the past four seasons. He signed as a free agent with Oakland during the offseason, but was released in August.
This story is from ESPN.com's automated news wire. Wire index
MORE NFL HEADLINES
- Dungy attempts to clarify Sam comments
- Rights group blasts Giants' hiring of Tyree
- Johnson at Texans' HQ Monday, sources say
- Browns eye 3rd preseason game to name QB