Yes they can.
Bloody good
Art Wall Jr. had 44 hole in ones in PGA Play.
Yes, There are a couple of ways to play on the PGA without a tour card. One way is a sponsors exemption. obv, this is really hard as you have to be pretty well known... Another way is most Open tournaments have a qualifying tournament to get into the main tournament. An example of someone that never had to go to Q-school or Play on the Nationwide tour is Tiger Woods.
No, he was a professional boxer.
paleface115,000,000.00
I would say he's trying to play in PGA tournaments or the PGA Tour of Australia.
Their is a different amount of people on the PGA tour each year. You have to go through a certain test to get a licence to play golf on the PGA tour.
yes
29 years
no
No one gets into the PGA Championship free...including the players.