The Miami Dolphins are adding Aaron Shampklin to replace injured running back Alexander Mattison. Shampklin, a former ...

The Dolphins are adding running back Aaron Shampklin to their roster. Mike Garafolo of NFL Media reports that the team will ...

The Miami Dolphins have signed former Pittsburgh Steelers running back Aaron Shampklin, the team announced on Monday.

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

The Miami Dolphins reportedly have signed two new running backs after Alexander Mattison suffered a season-ending injury.

The Miami Dolphins are signing former Pittsburgh Steelers running back Aaron Shampklin after they lost running back Alexander Mattison for the season to a neck injury.