Not only will interest surge in MLS worldwide, but it also means the USA is an even more attractive proposition for players at a time where some are signing lucrative contracts in Saudi Arabia. Upcoming matches are already sold out and for Cameron – who played for Stoke City and QPR in the England - the arrival of Messi will lead to huge improvements in MLS standards.Speaking exclusively to talkSPORT, Cameron said: “The impact he has had so far has been astronomical. The owners, I’m sure, are all happy.