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 ...

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.

Signed by the Vikings after going undrafted in 2018, Mike Boone stuck to the tried-and-true route to making it in the NFL as a fringe prospect: Excel in the role you've been given.

Boone’s freshman and sophomore seasons at Cincinnati went better than he could have imagined as a two-star recruit preparing to switch positions. He ran for 18 touchdowns his first 20 games and ...