Shark Riders! By all_about_the_noise // June 27, 2014 TweetShare Roberta Mancino & Mark Healey go diving in the Bahamas with one of natures most feared predators. adventurecrazy swimming with great whitedeep sea divingdivinggo progo pro adventuresgo pro dive housinggreat whitekiller sharksmark healyroberta mancinishark ridersswimming with sharksthe bahamasthe oceamunderwater