Brad Keselowski is doing everything he can for a chance at another NASCAR championship. Jeff Gordon was fighting mad at Texas, leading to a post-race confrontation with Keselowski and a big melee. Gordon's shot at a huge playoff victory got wiped out after hard contact during extra laps Sunday. ''It's his disregard for what's going on out there,'' said Gordon, the four-time champion who in an earlier live postrace television interview used an expletive in referring to Keselowski. More...