Race Wrap-Up: Tempers flare in Martinsville

Today's race at Martinsville Speedway started off with a bang on pit road. 

Here are the videos you'll want to see and the Twitter reactions you need to see:

Brad Keselowski and Kurt Busch have a little incident on pit road. And blame each other. Because why not?

And then there was this. 

Dale Earnhardt Jr. may or may not have spun Jamie McMurray - tell us what you think. 

Here's what the drivers are saying on Twitter: