The Southern 500 was a bit of a mess for Hendrick Motorsports.<br>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.<br>"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 ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/hendrick-motorsports-resolute-after-embarrassing-southern-500/10755342/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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