The Dolphins are doubling down on running back additions in the wake of Alexander Mattison's season-ending neck injury.

The Miami Dolphins signed two free-agent running backs following the injury to Alexander Mattison, who is out for the season.

With Alexander Mattison done for the season, the Dolphins are adding some running back depth. Read PFR for more.

The Dolphins have been hit with an injury bug in training camp which continued this past weekend in a preseason tie with the ...

The Dolphins signed Boone to a contract Monday. With Alexander Mattison (neck) being placed on injured reserve, the Dolphins bolstered their backfield Monday by adding Boone and Aaron Shampklin. Boone ...

Miami Dolphins rookie running back Ollie Gordon II had a solid debut this past Sunday against the Chicago Bears. In a 24-24 preseason tie, Gordon rushed for 33 yards on eight attempts, including a ...

Free-agent running backs Mike Boone and Aaron Shampklin have signed contracts with the Miami Dolphins. The Dolphins wasted little time beefing up their running-back corps after they lost Alexander ...

If Seattle's front office elects to go a different route and sign a free agent, some of the best names avaialble include Jamaal Williams, Gus Edwards, Chase Edmonds and Mike Boone ...

At one point, it was Hubbard and Raheem Blackshear in the backfield. Mike Boone was there, too.

The Seattle Seahawks will be wrapping up their fourth training camp practice of the year soon. It sounds like we already have our big headline, though - and it's not a good one.

It’s hard to make extrapolations from training camp about the running back group. Mike Boone had a great preseason last year but was siphoned to the practice squad thereafter, for instance.

A top longtime Yankees insider now says that manager Aaron Boone is not entirely to blame for his own costly mistakes.