HOUSTON​ — A Coast Guard MH-65 Dolphin rescue helicopter aircrew from Air Station Houston medevac a 50-year-old mariner from a tanker vessel, Willard J, approximately 7 nautic miles offshore Galveston, Texas, Sunday. The U.S. Coast Guard Sector Houston-Galveston watchstanders received a medical evacuation (medevac) request at 11:50 a.m. from the captain of the tanker vessel Leer másCoast Guard medevac mariner near Galveston, Texas[…]