After the Miami Dolphins, Seattle Seahawks and Indianapolis Colts all won on Sunday, SI.com's Mark Mravic says if we should start believing in these surprise teams.


Read more: http://sportsillustrated.cnn.com/video/nfl/2012/10/08/100812-miami-dolphins-seattle-seahawks-indianapolis-colts-sml2.SportsIllustrated/index.html#ixzz28pMikz2L