By Kirk O’Neil Las Vegas hotels and casinos are getting excited about the possibility that a major league sports team may finally relocate to Sin City. Las Vegas Strip hotels and casinos can get ready to roll out the red carpet for a third major sports team after the head of a major league signaled that it looks like a club might soon be coming to Sin City. The National Hockey League was the first major professional league to recognize Las Vegas as a prime location for a team, but it took about 10 years after investors started talking to the league before the Vegas Golden Knights celebrated th…