49ers' Super Bowl odds shorten with Christian McCaffrey

Christian McCaffrey's return to the Bay Area created an immediate seismic shift in NFL futures odds.

The San Francisco 49ers enter Week 7 in a three-way tied atop the scuffling NFC West and are only a half-game ahead of the cellar-dwelling Arizona Cardinals. However, they would also be the No. 4seed in the NFC if the playoffs started today.

That's why general manager John Lynch pushed all of his chips to the center of t