Trade talks over Vincent Jackson are dead between the San Diego Chargers and an unnamed team after agents for the holdout wide receiver agreed on terms for a new contract with the unnamed team, a league source told ESPN.com. The agents for Pro Bowler Jackson and the unnamed team agreed to terms on a contract Saturday after the team was given permission by San Diego to talk to Jackson, according to the source. http://sports.espn.go.com/nfl/news/story?id=5536612
