Week 8 of the NFL season has the opportunity to flip a lot of playoff races across the NFL. Some key divisional battles are on the slate this week, with the unbeaten Pittsburgh Steelers facing the Baltimore Ravens (favored by 3 1/2 points). The 49ers desperately need to beat the Seahawks (Seattle favored by 3) in Seattle to stay in the NFC West race, while the Dallas Cowboys and Philadelphia Eagles face off (Philadelphia is a 3 1/2 point favorite).