Table:
text: 1972 Baltimore Colts season
Schedule
Schedule
Week Date_ Opponent Result_ Record Game_Site Attendance
1 September 17, 1972 St. Louis Cardinals L 3–10 0–1 Memorial Stadium 53562
2 September 24, 1972 New York Jets L 34–44 0–2 Memorial Stadium 56626
3 October 1, 1972 at Buffalo Bills W 17–0 1–2 War Memorial Stadium 46206
4 October 8, 1972 San Diego Chargers L 20–23 1–3 Memorial Stadium 55459
5 October 15, 1972 Dallas Cowboys L 0–21 1–4 Memorial Stadium 58992
6 October 22, 1972 at New York Jets L 20–24 1–5 Shea Stadium 62948
7 October 29, 1972 Miami Dolphins L 0–23 1–6 Memorial Stadium 60000

Question: Regarding the Baltimore Colts' 1972 season, what was the final score of the game against the Dallas Cowboys?