Martin is slated to sign with the Titans' practice squad Tuesday, Tom Pelissero of NFL Network reports.
The 49ers cut Martin from the practice squad Tuesday, Adam Schefter of ESPN reports.
The 49ers signed Martin to a reserve/future contract Tuesday.
Martin was reverted to the 49ers' practice squad Monday, per the NFL's transaction log.
The 49ers elevated Martin to their active roster Saturday.
The 49ers signed Martin to their practice squad Wednesday.
The 49ers signed Martin to a reserve/future contract Tuesday, Nick Wagoner of ESPN.com reports.