Is DirecTV's Sunday Ticket Package a Monopoly? – Economics 243 Fall 2018
DIRECTV NFL SUNDAY TICKET for Business
AT&T Appeals to Cord-Cutters With DirecTV Now, a New Streaming Service - The New York Times
DirecTV offers NFL Sunday Ticket refunds over anthem issue
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NFL Sunday Ticket leaving DirecTV is starting to seem like an unlikely bet
TV ready for its first season as the carrier of NFL Sunday Ticket package
DirecTV's NFL Sunday Ticket was down again in Week 2; fans were livid
NFL Sunday Ticket Review – Is It Worth It?
DIRECTV: How does NFL Sunday Ticket work? How much does it cost? What does it show? What do I get for it? - Quora