Pro Bowl linebacker Thomas Davis will be suspended for the first four games of his final NFL season after testing positive for a banned performance-enhancing drug. Davis, who already has said he will retire after the 2018 season, made the announcement Friday on social media, calling it "by far one of the saddest days of my NFL career.'' read more http://www.espn.com/nfl/story/_/id/...nthers-suspended-4-games-violating-ped-policy