With three Gulf Sovereign Wealth Funds with almost $1 trillion dollars of cash at their disposal, we could expect them, particularly PIF, or Abu-Dhabi Investment Authority to take a stake into Italian football.Abu-Dhabi, through its City Football Group already owns Palermo. Meanwhile, PIF is reportedly interested in AC Milan, Inter Milan as well as Roma.Additionally PIF could spend $70 billion a year to fuel the diversification of its economy away from oil.