On Sunday, the Southern 500 at Darlington Raceway is going to decide the regular season champion and 16-driver field for the NASCAR Playoffs. With this being such a big weekend, there are special paint schemes for us to go through. This race is not usually the regular season finale. But for this season, thanks to the Olympic break, it is. That means drivers will have to navigate The Lady in Black, and hope that they are able to make it to the finish line. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! The Track Too Tough to Tame is back…