The Jacksonville Jaguars signed fifth-year guard/center Steve Vallos and waived running back Keith Toston, the team announced Monday.
Vallos signed with the Jaguars on October 30 and was released last Saturday. He signed as a free agent with Philadelphia on Aug. 31, and played in two games for the Eagles this season before he was released on Oct. 23. He has not played in any games this season for Jacksonville.
Toston played in three games this season, but did not have any carries.
Rookie linebacker Brandon Marshall was signed to the Jaguars practice squad.