Four great white sharks were spotted close together off Chatham earlier this week, a reminder that it’s still peak season for white shark activity off the Cape as October starts. Spotter pilot Wayne Davis the other day took the photo of the four white sharks during an Atlantic White Shark Conservancy ecotourism trip. Those with the Atlantic White Shark Conservancy said it’s important to let people know that great white shark peak season continues through October, and that people should remain “Shark Smart” and follow safety guidelines. Based on years of shark tagging data, the great white shark peak activity...