NFL Network, RedZone to offer direct to consumer 'NFL+' service
NFL Network, RedZone go D2C on NFL+
DIRECTV NFL SUNDAY TICKET for Business
Is NFL Sunday Ticket Leaving DIRECTV?
DIRECTV announces renewal, expansion of carriage agreement with NFL Media
RedZone Channel: Red Meat for N.F.L. Fans - The New York Times
AT&T: NFL Sunday Ticket Disaster (NYSE:T)