The Buffalo Bills have traded running back Marshawn Lynch to the Seattle Seahawks, the player's agent told The Associated Press on Tuesday. Lynch's agent Doug Hendrickson said a deal was made, but he did not know what the Bills received in exchange. Lynch was the Bills' first-round draft pick in 2007. Buffalo will receive a 2011 fourth-round pick and a 2012 conditional pick, a Seahawks team source told ESPN NFL Insider Adam Schefter. The conditional pick is a sixth-round selection that can become a fifth-rounder based on Lynch's productivity with Seattle. Read more: http://sports.espn.go.com/nfl/news/story?id=5651832