The Carolina Panthers and running back DeAngelo Williams have reached agreement on a five-year, $43 million deal that includes $21 million in guaranteed money, sources told ESPN NFL Insider Adam Schefter Wednesday. Williams' 2010 season was cut short by a right foot injury. He rushed for 361 yards and one touchdown. Read more: http://espn.go.com/nfl/story/_/id/6...-deangelo-williams-agree-43m-deal-sources-say