PITIFUL SITUATION -- That’s the best way that I can describe the fading Dallas Cowboys after a 26-15 loss to the red-hot Buffalo Bills on Thanksgiving Day. Now it’s one thing to lose, but to be down 26-7 in the middle of the 4th quarter before scoring a “never-mind, doesn’t matter anymore” touchdown and two-point conversion to make it look closer than it really was is totally unacceptable. No…