Red mist lingers - A look at famous Roy Keane bust-ups over the years

For all the knowledge and intuition Roy Keane is blessed with, it’s his frankness and tone which ultimately proves his Achilles heel, writes John Fallon

Those who thought he was mellowing with age, especially working under the mild-mannered Martin O’Neill, will have had their theory debunked by details emerging of his latest spat in the Irish camp.