3: Receptions in Week 12 for Marc Mariani, a career high. All three catches came on third down and went for first downs.
4: Pass breakups by Tracy Porter in Week 12, the most for any player in a single game against Aaron Rodgers.
6: Bears wins in nine all-time games against the 49ers at Soldier Field. The 49ers have not won in Chicago since January 8, 1989.
15.5: Points per game allowed by the Bears defense over the past four games.
18: Consecutive field goals made by San Francisco kicker Phil Dawson, the second-longest streak in team history.