You can talk about deja vu, waffling, retirement, the Packers, betrayal, or legacies all you want.

None of that changes what's about to happen to the NFL in 2009.

While we probably all thought we knew what we were getting from Brett Favre as a Packer for 16 seasons, we had a "first" with Favre landing in New York last year, and we are once again heading into the unknown with the future Hall of Famer.

However, while "unknown" could mean just about anything after ...

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