The Southern 500 was a bit of a mess for Hendrick Motorsports. Upon crossing the finish line in 21st, William Byron had crew chief Rudy Fugle in his ear with a message for his entire No. 24 team. "We're embarrassed. We've got to execute a lot better all around. Nothing comfortable. We didn't do shit today. We've got to improve and get better and race our ass off every week or it's going to ...Keep reading