 Complete the following phrase:  By 1955, NBC became the television home to the NFL Championship Game, the precursor to the Super Bowl, paying US100,000 to the league for the rights. The network had taken over the broadcast rights from the DuMont Television Network, which had struggled to give the league a national audience NBCs coverage of proto-Canadian Football League games from the year prior was more widely available at the time and was on the brink of failure; the NFLs associations with NBC as well as with CBS proved to be a boost to the leagues popularity. For the 