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Daytona 500

Biffle's struggles result in shakeup

Biffle's struggles result in shakeup

Greg Biffle still has a shot at making the Chase. Jamie McMurray is toast. But they have this much in common: Both shouldn't be struggling and sputtering so much. For Biffle, who ranks 14th and needs a victory to try to secure one of the last slots in the 12-driver Chase field, perhaps the answer is a new crew chief. Matt Puccia became the new point man on the headset for Biffle, Roush Fenway Racing announced Monday. He replaces Greg Erwin, who has been with the organization since 2004. Despite leading Biffle to the Chase the last three years, Erwin hasn't been able to get things going with his driver this season. Biffle has just one top-5 and five top-10s and finished 21st at...