Daily Mail'There's no other feeling in the world that compares to being in the ocean': Australian pro surfer siblings, 23 and ...Daily MailWomen's tennis and the Williams sisters go together like salt and caramel. When you think of one, it's quite hard for your mind to avoid wandering to the other. Mikaela, 23, and Eliza Greene, 20, want to become to women's surfing what the Williams ...