Paul de Gelder talks about dangerous mission to track the largest great white shark: Shark attack survivor and advocate Paul de Gelder talks to "CBS Mornings" about his high-risk mission to search for one of the largest sharks in the North Atlantic as part of this year's "Shark Week" on the Discovery Channel. He also addresses how he overcame his fear of sharks. #SharkWeek #GreatWhiteShark #SharkAttack #PaulDeGelder #OceanConservation