Darlington flashback: Kyle Busch goes on profane rant against Greg Biffle

The Southern 500 at Darlington is Sunday, and it its history, there have been several momentous moments. Today, Alt-Driver will bring some of those to you, in the form of highlight reels of races past. Here's the first one:

In 2015, Kyle Busch was furious at Greg Biffle after the two spun out. "That was a real (expletive) move. What did you (expletive) think was gonna happen?"

Now only that, there were a bunch of other sites and sounds from Darlington in 2015.