BY SIERRA RAINS-MOAD Staff Writer srmoad@oklahoman.comFifteen years ago Lonnell Alexander sat down to take a final exam at the University of Central Oklahoma. Alexander, who would habitually clink his Wewoka High School basketball state semifinals ring and his class ring together, took them off to focus and walked out of his final without them. Alexander said he has relentlessly called the university almost every year since, with no luck, and was beginning to lose hope that he would ever find the ring — that's when he received a Facebook notification, alerting him that he had been tagged in a post searching for the owner of the ring. Lacey Caddell, a security guard at Remington Park, said she first noticed the ring in the lost in found when she began working at the racetrack in October.Read more on NewsOK.com