You know how Great Whites get that big? Eating Kayaks.
I can just see the photographer looking for someone in Aussie: "Hey, Mate. How's about paddlin' that boat right over there for us while we throws a bit-a chum out there in water. What's the chum fer? Well, don't you worry about that none. But when I tells ya, paddle really fast. Allright, allright. Here's five bucks."