Jimmie Johnson builds on track record with 9th Dover win

''They were racing hard back there and he stuck it into a hole that maybe there wasn't room for,'' Biffle said.

Jimmie Johnson had another sensational run at Dover, extending his track victory record to nine :: Drew Hallowell/Getty Images/SI

''They were racing hard back there and he stuck it into a hole that maybe there wasn't room for,'' Biffle said.