BANGKOK—A 72-year-old British man was found safe three days after disappearing in a thick jungle in northeastern Thailand while going to visit friends on a motorbike. A local hunter came across Barry Leonard Weller on Friday in a remote forest in Khon Kaen province, said Nattapat Tadee, a member of a local volunteer team that helped rescue him. He was asleep on a rock formation after climbing it to try to see a route out. Weller said he had not eaten anything during his ordeal but sipped water puddled on rocks, using grass as a straw, Nattapat said. Video showed Weller walking gingerly out of the forest, the rescue team around him. He was shoeless and dressed in shorts and an open shirt. He looked tired and had multiple small cuts on his legs, but otherwise appeared healthy. “Yes, I am wonderfully happy. I have never been so happy in …