AP Photo/Jeff Chiu "Thursday Night Football" gave football fans something of a surprise as the San Francisco 49ers hosted the Los Angeles Rams at Levi's Stadium in a barn-burner of a football game, ending with an enthralling fourth quarter by the Niners before falling just short of completing the comeback. The Rams' 41-39 victory was a shootout — and some of the most exciting "Thursday Night Football" fans had seen in recent memory, featuring a successful onside-kick attempt, late turnovers, and a backdoor cover that sent gamblers home either elated or furious. There was even an uptick in TV viewership: Tweet Embed:https://twitter.com/mims/statuses/911287609208463360Rams/49ers posts 4.4 rating & 7.4M viewers on @NFLNetwork.