Part of Duncan's reasoning is based on his belief that not enough money is being spent on protecting on a club and country's most valuable assets -- the players.

CNN: Navigating injury: Can GPS help reduce player burnout?

The reasoning behind this strategy stems from the belief that parts of the financial markets are efficient and should be invested in with index funds while other parts are inefficient and this where active management is fruitful.

FORBES: 1 in 20 Fund Investors Beat the Odds