Maven SportsPro Football GuruNFL 2020#Steelers are serious dark horse Super Bowl contenders via @FanSidedNFRussell S. BaxterSteelers are serious dark horse Super Bowl contendersThe Black and Gold is 5-0 and off to its best start since the 1978 season. And Mike Tomlin's Pittsburgh Steelers have improved on a weekly basis.fansided.com