Golf is one of those sports that is all about proper etiquette and respect, but that doesn't mean the pros have no sense of humour or don't enjoy joking around.

Wednesday during his PGA Championship press conference, Jason Day was asked about the gift defending champ Jimmy Walker gave all of the past winners during the champions dinner.

The gift was a telescope and Jay cracked everyone up with a humorous 'Uranus' joke:

Sometimes the low-hanging fruit makes for the best jokes.

On a more serious note, Day is hoping to cap off an emotional year with another PGA Championship title: