4 p.m. update: The Dolphins added a bulkier body to their running back room on Thursday when they agreed to terms with 5-11, ...

The Miami Dolphins and the Las Vegas Raiders are switching backfields, as Alexander Mattison has signed with the Dolphins.

There's a reunion going down in Las Vegas with the Raiders set to sign running back Raheem Mostert ... Just two seasons ago ...

Free agent running back Alexander Mattison has agreed to a one-year contract with the Dolphins, a source confirmed to ESPN.

The Las Vegas Raiders are adding to their running back room, and it's former Pro Bowler and Miami Dolphin Raheem Mostert.

The Miami Dolphins released running back Raheem Mostert and the Las Vegas Raiders have picked him up for the 2025 season.