The Lions have signed defensive tackle Vaughn Martin according to his agent. Martin will provide depth at the position behind Ndamukong Suh and Nick Fairley.

Martin, who is from London, Ontario, played in just three games with the Miami Dolphins in 2013 and was released in November following surgery for a sports hernia.

In his first three seasons he started 27 games for the San Diego Chargers.

The Lions are expected to sign safety James Idehigbo according to ProFootballTalk.com. Today they will also host fullback Henry Hynoski and linebacker Darryl Tapp.