As you might imagine, there’s a slew of tennis outfits hanging in my closet. But in recent years, I’ve been whipping out my pleated skirts and sweat-wicking tops for another racquet sport: pickleball.

The Golden Slipper is one of the biggest and most prestigious horse races in Australia. Taking place each April at Rosehill Gardens Racecourse in Sydney, the Golden Slipper is the richest race for two ...