Context: Mike Vanderjagt kicked two field goals, one of which was 50 yards long. Drew Bledsoe threw for a touchdown in the first and the fourth quarters for the first time since 2005. The Cowboys defense allowed no touchdowns, with the only touchdown for the Redskins coming from a kickoff return by Rock Cartwright). It was also the first time that the Cowboys had allowed zero second-half points since November 20, 2005 against the Detroit Lions. Stats With the win, the Cowboys went into their bye week at 1-1.

Question: What milestone occurred in this game for the Cowboys that hadn't happened in many years?

Answer:
allowed zero second-half points