On the finale of The Sing-Off (7 p.m., NBC/Ch. 5):, one group is declared the winner.Elsewhere on TV ...NBA (6 p.m., ROOT): Utah Jazz at Memphis GrizzliestNFL (6:25 p.m., ESPN): Atlanta Falcons at San Francisco 49ersMajor Crimes (7 and 9 p.m., TNT): The team has to work with the FBI on a case.Hollywood Game Night (9 p.m., NBC/Ch. 5): Ray Romano, Cheryl Hines, Gavin DeGraw, Rachel Bilson, Andy Roddick and Brooklyn Decker play.