When did Biffle retire from NASCAR?

Biffle announced his retirement from full-time NASCAR competition in November 2016.

How many races did Biffle win in the Cup Series?

Biffle won 19 Cup Series races during his career.

What is Biffle's involvement with animal welfare?

Biffle is an advocate for animal welfare and has been actively involved in various animal rescue and conservation efforts.

Does Biffle have any involvement in aviation?

Yes, Biffle owns and operates several planes and is an avid aviator.

What are some of Biffle's other business ventures?

Biffle has made various investments in real estate and other ventures, and is also involved in several charitable causes.

Did Biffle have any major controversies during his racing career?

Biffle was involved in several controversies throughout his career, including a lawsuit filed by his ex-wife alleging invasion of privacy. He was also involved in a controversial finish at the 2005 Samsung/Radio Shack 500.

Has Biffle ever won a NASCAR championship?

Yes, Biffle won the Truck Series championship in 2000 and the Xfinity Series championship in 2002.