It seems obvious for the best clubs in some Europe's biggest cities to form a league. It'd be popular worldwide and rake in a TON of money. Of course regulation would be done away with.
And I mean the likes of...
Real Madrid
Manchester United
Arsenal
Bayern Munchen
Juventus
Barcelona
Paris SG
Roma
FC Porto
Etc.
"On my business card I am a corporate president. In my mind I am a game developer. But in my heart I am a gamer." - Satoru Iwata