Marcus Thigpen showed why he might not make the Miami Dolphins. And then he showed why he might. After muffing a chance badly in the first half, Thigpen had a 32-yard punt return midway through the fourth quarter to set up Miami's go-ahead score, and the Dolphins beat the St. Louis Rams 14-13 on Thursday night in the preseason finale for both teams. Read more http://scores.espn.go.com/nfl/recap?gameId=400554697