Coast Guard Station South Padre Island 33-Foot Special Purpose Craft-Law Enforcement file photo by PA2 Adam Eggers.CORPUS CHRISTI, Texas — The Coast Guard medevaced a tugboat captain in Brownsville, Texas, Thursday. Coast Guard Sector/Air Station Corpus Christi command center watchstanders received a medevac request at 7:16 a.m. via VHF Channel 16 from the crew of the El Zorro Grande, a tugboat transiting...