Wait, wasn't Roy Keane the heartbeat of the most successful team in our history, not mention the leader who excelled in organising us on the pitch? How can a midfielder than good at controlling the game be tactically useless?
Maybe he's out of touch with the modern game or not eloquent or interested in 'progressive' 21st century tactics, but I find it hard to believe that one of the great central midfielders of his generation knows squat about tactics.
Anyway, it also has to be said that despite what caf football professors believe, everything isn't a result of tactics. The players themselves and the mentality of the managers and players also makes an impact. Although granted tactics are more important in today's game