The Pittsburgh Steelers were the last undefeated team in 2020 and they fizzled out at the end of the season eventually getting a shellacking by the Cleveland Browns in the playoffs.
Pittsburgh Steelers 2021 schedule: Opponents, dates, times & more
The Pittsburgh Steelers were the last undefeated team in 2020 and they fizzled out at the end of the season eventually getting a shellacking by the Cleveland Browns in the playoffs.