Ian Mallon: GAA's powerplay into tradeable commodities

A general view inside Croke Park in Dublin. Pic: Seb Daly, Sportsfile
This year the GAA will produce 10 megawatts of power, enough to fuel the needs of Croke Park (5.5MW) twice over.
It will generate so much electricity that the extra energy produced will go to the national grid, where it will be used across the market.