You're right disgrace is pushing it - but he needs to distinguish between his usual withering, belittling, condescending manner to anyone who has the temerity to interview him after a game or dares criticise any of his players - and something as nasty, and with as much potential to do harm, as this. A great player is how he will be remembered but there's a danger that when this is discussed in later years there will be a coughing and a shuffling of feet and a changing of topic.