Serena Williams' Coach Reacts to Minnesota Coach's Blood Smear

In a bizarre moment during a Minnesota football game, coach P.J. Fleck decided to smear a player's blood on his face, declaring they’re ‘blood brothers.' This left Serena Williams' coach, Rennae Stubbs, totally grossed out, simply tweeting, ‘Ewwwwww.' Meanwhile, Williams is still dazzling on the court, proving she’s the greatest of all time!