BOSTON - Coast Guard Petty Officer 2nd Class Alejandro Delgado, the flight mechanic aboard an MH-60 Jayhawk helicopter from Air Station Cape Cod, hoists an ill crewman from the deck of the 84-foot scalloper boat Frontier nearly 15 miles south of Martha's Vineyard, Mass., Friday, July 8, 2011. The 51-year-old crewman started experiencing difficulty breathing during the boat's transit back to its homeport of New Bedford, Mass. U.S. Coast Guard photo.