Brad Keselowski was a long shot, at best, to race for the NASCAR championship this season. Then he turned it up a notch and became a legitimate contender to make the 12-driver Chase for the Sprint Cup championship field. Now, he's the hottest driver in NASCAR and is forcing everyone to consider him a serious threat to unseat five-time defending champion Jimmie Johnson. Read more: http://espn.go.com/racing/nascar/cu...rad-keselowski-rules-bristol-third-win-season
