Packers fans want everyone to know, especially the NFL and Chiefs Kingdom, that a 3-peat has been done before ... twice
The Kansas City Chiefs will be going for the first 3-peat in Super Bowl history but it's not the first in the NFL's history.
Chiefs beat Bills in thriller to set up Super Bowl against Eagles - as it happened
Listen to radio commentary from BBC Radio 5 Live and follow text updates as the Buffalo Bills take on the Kansas City Chiefs ...