For our question that no one is asking this week, we’re turning the lens back to managers. Tiki Taka, GegenPress, Inverted Physios. With the footballing media constantly enamoured with one new style of play after another, you’d be forgiven for wondering whether, given the saying about old dogs and new tricks, football is a young man’s game. Naturally, Jon Mackenzie has something to say about this. Our question this week is, “Do top level managers have a shelf life?”