Whether it's busting knees and getting sued for writing about it in your own book or laying into Alex Ferguson it's fair to say Manchester United, Nottingham Forest, Celtic and Ireland legend Roy Keane likes to get stuck in no matter what he does.

Now a ferocious pundit it's easy to forget just how good a footballer Roy Keane was and that he was the engine, heart, soul and mouth of the most successful English team of all time.

Check out his story here: