Shark photographer Andy Casagrande and marine biologist Dr. Jonathan Werry get up close and personal with a dozen large great whites sharks in the hopes of solving two great white secrets -- where they mate and where they have their young.
Shark photographer Andy Casagrande and marine biologist Dr. Jonathan Werry get up close and personal with a dozen large great whites sharks in the hopes of solving two great white secrets -- where they mate and where they have their young.
