The Dallas Cowboys don’t have Tony Romo for the next month, but they do have a new receiver for QB Brad Johnson. The Cowboys acquired Roy Williams from NFL purgatory, the Detroit Lions. The price was stiff, three picks in the 2009 draft, a first-, third- and sixth-rounder. The Lions also send a seventh back to Dallas. The Lions’ plight of being the only winless team in the NFC — the Cincinnati Bengals are only AFC team with a "0" in their "W" column. Brings up the old college football debate: What is harder to do, go through a season winless or perfect? What do you think?