MADISON, Ill. — The feud between Carl Edwards and Brad Keselowski — dormant since Atlanta in March — erupted like an angry volcano at Gateway International Raceway.    In a drag race to the finish line, Edwards sent Keselowski hard into the outside wall on the way to winning Saturday night’s Missouri-Illinois Dodge Dealers 250 Nationwide Series race at the 1.25-mile track. As Edwards took the checkered flag two car lengths ahead of runner-up Reed Sorenson, Keselowski careened into the inside retaining wall and took a vicious shot from Shelby Howard’s Chevrolet just short of the finish line. READ FULL STORY