Joe Gibbs Racing has announced a contract extension for driver Matt Kenseth and Dollar General's expanded sponsorship of his No. 20 Toyota Camry. The discount store chain will sponsor the car for 30 races in 2015 including the season-opening Daytona 500. Dollar General's increased involvement comes at a time when sponsors are cutting down and doing more 12-16-race deals. Company chairman Rick Dreiling said Saturday that Kenseth's success with JGR and his appeal made it easy to expand the company's involvement. More...