Things in the NFL have remained more or less stable from last week, with the top dogs still in place. Though Brett Favre would probably have rather had more than a few mulligans. Each conference has seen only one potential playoff spot change hands; the NFC reformed itself to look more like last year while the AFC replaced one long shot with another. The league has been turning into a contest to see which of the unbeaten teams will blink first, and only three contestants remain. That’s not to me