This week's issue of Golf Australia Express features 12 switch hitters who not only have talent for other sports but could have potentially undertaken a professional career had the cards fallen diffferently.

We also take a look inside the winning bag of Brooks Koepka after he claimed his fifth career PGA Tour title and moved to World No.1

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Columnist Rod Morri hopes that Koepka will begin to embrace his duties to the public and the media now that he has become the world's best player.

We preview and provide our tips for the WGC HSBC Champions, Sanderson Farms Championship, Swinging Skirts LPGA Taiwan, Panasonic Open India and WA Open.

Plus, you could win a dozen Callaway Chrome Soft balls by captioning our image of Beau Hossler.

Or vote for your favourite Australian golf course and you could win a Callaway Rogue equipment package worth $5,000.