Free agent DE Vaughn Martin visited the Dolphins on Tuesday.
CBS Sports reports the Chargers are "hoping to retain" free agent DE Vaughn Martin, but are facing competition from the Eagles, Lions, Saints and Patriots.
Free agent DE Vaughn Martin will not re-sign with the Chargers before free agency opens Tuesday afternoon.
The Chargers have opened contract talks with free agent DE Vaughn Martin.
Chargers placed DE Vaughn Martin on injured reserve with a groin injury, ending his season.
Chargers DE Vaughn Martin left Sunday's Week 14 game against the Steelers with a groin injury.
Vaughn Martin is expected to remain the Chargers' starting left end this season.
Chargers DE Vaughn Martin had ankle surgery this offseason.
Chargers fourth-round DE Vaughn Martin, out of the University of Western Ontario, has been a hit in training camp.
Chargers signed fourth-round DE Vaughn Martin to a four-year contract.