As the season heads into Week 13, returned with another installment of "Herd Hierarchy."Cowherd revealed his top four Super Bowl contenders heading into December in this week's edition and also touched on the huge San Francisco 49ers-Philadelphia Eagles game on .Let's check it out.10. Denver Broncos (Last week: Unranked)ADVERTISEMENT Overall record: 6-5 | Last week: Won 29-10 vs. BrownsPlayoff...