The contenders to play in Super Bowl 50 should look familiar .
It would n't shock us if at least one of last year 's Super Bowl teams ( Patriots and Seahawks ) return to the game 's biggest stage .
The contenders to play in Super Bowl 50 should look familiar , and it would n't shock us if at least one of last year 's Super Bowl teams ( Patriots and Seahawks ) return to the game 's biggest stage .