Austin Dillon won the Cook Out 400 in controversial fashion and the story might not yet be done, with the potential for NASCAR to hand down penalties after it completes a post-race review this week. But that won’t stop Dillon or Richard Childress Racing from leaning into the win. On Wednesday, perhaps mere hours before NASCAR announces its decision, RCR released a hype video featuring Dillon’s win set to the tune of Lynyrd Skynyrd’s “Free Bird.” It included the caption: “We’re not done yet.” Check it out below. The video begins with a race broadcaster commenting on what a win might mean for Di…