It certainly is, Jakebloke
Seriously, the first? I can't believe that! Does Ian Thorpe count? LOL
But, despite the fact I'm a bit incredulous that he's the first openly gay Australian Olympian, I really feel solidarity with him, and proud of him for his decision to be honest and open. Australia is more conservative than people think, so it's not that easy...
Now, if only more could follow suit...