Coast Guard air crew prepare to conduct a MEDEVAC of a mariner 100 miles northwest of Oahu, Dec. 4, 2020.  (U.S. Coast Guard photo courtesy of Air Station Barbers Point) HONOLULU — Coast Guard crews successfully conducted a MEDEVAC of a 50-year-old mariner from the 650-foot commercial cargo vessel, Brilliant Ace, 100 miles northwest of Honolulu, Friday. He was reported to be in stable condition. A...