Topic - Greg Biffle

“I have made a hard decision to not participate in any races until the prior contract obligations have been fulfilled,” Biffle said in a social media post.

Former NASCAR champion Martin Truex Jr. has 'no clue' whether he will retire after this season →

“When I got the call from Mr. (Mike) Helton, I was quite shocked and quite surprised,” Biffle said with a smile.

NASCAR 75: Greatest drivers convene, reminisce at Darlington Raceway →