Jennifer Maas TV Business WriterThe Los Angeles Rams beat the San Francisco 49ers 20-17 on Sunday to clinch the NFC Championship in a Fox primetime broadcast that drew more than 50 million viewers. That makes it the most-watched NFC Championship since 2014.A total of 50,420,000 viewers tuned in across Fox, Fox Deportes, Fox Sports streaming platforms, NFL Digital and Yahoo! Sports properties for the telecast. Viewership for the game peaked at 55,218,000 from 9:15-9:30 p.m.