A mariner has been rescued after reportedly falling from a tanker in the Gulf of Mexico, the U.S. Coast Guard said on Wednesday.The Coast Guard said its watchstanders at Sector Houston-Galveston command center received a distress call on VHF-FM channel 16 at 9:23 a.m.<p><p>https://www.marinelink.com/news/video-overboard-tanker-crew-member-508026</p></p>