The Oakland Raiders and cornerback David Amerson have reached an agreement on a four-year extension worth a maximum value of $38 million, sources told ESPN. The deal includes $17.5 million guaranteed, sources said. Amerson was claimed off waivers from the Washington Redskins early in the 2015 season. A second-round pick in 2013, he played extensively as a rookie with the Redskins, but his playing time had decreased. Read more http://espn.go.com/nfl/story/_/id/1...year-extension-worth-maximum-value-38-million
