Cristiano Ronaldo's tears after being sent off on his European debut for Juventus on Tuesday is a "red alarm" for the club, according to Leonardo Bonucci's mental coach.
Alberto Ferrarini serves as a motivator for Juve and Italy centre-back Bonucci, and he voiced concerns over the amount of pressure Ronaldo appears to be dealing with after he cried leaving the pitch against Valencia.
He told Tutto Convocati (h/t Calciomercato.com): "Ronaldo crying is a red alarm. The rage that keeps on accumulating can be transmuted into small ways and risks injuries.