Greg Irwin has re-signed with Richard Petty Motorsports, according to FoxSports.com.
A handful of Sprint Cup teams have made crew chief changes in hopes of making a sprint to the Chase. But, are more changes on the way?
Greg Erwin has been replaced as crew chief for Jack Roush Racing’s No. 16 Sprint Cup Ford and driver Greg Biffle effective the LENOX Industrial Tools 301 at New Hampshire Motor Speedway. This decision follows a 21st-place finish in the Quaker State 400 at Kentucky Speedway.