On a day that saw snow and on a field of muck Fast Willie Parker showed why the Steelers’ running game had floundered over the last several games: He wasn’t there. Back from injuries but still nicked, Parker pounded out a tough 115 on 25 clock eating carries. He showed that extra burst that had been missing from the running game, even though his backup Mewelde Moore filled in admirably during Parker’s absence. Provided he…

