Corona's president sits down and says, "Senor, I would like the world's best beer, a Corona."

The bartender takes a bottle from the shelf and gives it to him.

Then Budweiser's president says, "I'd like the best beer in the world, give me 'The King Of Beers', a Budweiser."

The bartender gives him one.

The Coors' president says, "I'd like the best beer in the world, the only one made with Rocky Mountain spring water, give me a Coors." He gets it.

The guy from Guinness sits down and says, "Give me a Coke."

The other brewery presidents look over at him and ask, "Why aren't you drinking a Guinness?"