The referee Ricardo Portillo died after being assaulted on the field . " Christie 's mother refereed and coached her as a young fiery athlete . Christie recognizes her own perfectionism and confidence in her daughter . A sports psychologist says athletes must mirror good behaviors for success .
Soccer referee Ricardo Portillo died after being assaulted on the field . Julie Christie 's father refereed and coached her as a young fiery athlete . Christie recognizes her own perfectionism and temper in her daughter . A sports psychologist says parents must mirror good behaviors for children .