Leaders Juventus left a sour taste among their Serie A rivals after furiously criticising a referee who failed to award them a penalty at the weekend. AC Milan coach Massimiliano Allegri said that without faith in the referees it would be better to stop playing and Napoli goalkeeper Morgan Di Sanctis also hit out at Juve.Leaders Juventus left a sour taste among their Serie A rivals after furiously criticising a referee who failed to award them a penalty at the weekend. AC Milan coach Massimiliano Allegri said that without faith in the referees it would be better to stop playing and Napoli goalkeeper Morgan Di Sanctis also hit out at Juve.