Darlington is no longer being treated as the official 'Throwback Weekend,' but there's still several teams opting to pay tribute to the sport's history by recreating iconic paint schemes.<br>Last December, two-time Southern 500 winner Greg Biffle was killed alongside six others in a tragic plane crash. This weekend, there are several paint schemes honoring the NASCAR legend, in both the Cup and ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/the-best-throwback-schemes-for-nascar-darlington-weekend/10807348/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>