An intimidating 10-foot great white shark created “an unprecedented underwater encounter” when it crossed paths with a much smaller nurse shark sporting a camera on its back, according to Florida ...

"A large metallic grey dorsal fin signalled a big shark, a short-fin mako," Constantine wrote in the piece published March 11. "But wait, what was that orange patch on its head? A buoy? An injury?

And that’s when they spotted the pair. “A large metallic grey dorsal fin signaled a big shark, a short-fin mako. But wait, what was that orange patch on its head? A buoy? An injury?