The Bears will open their 2010 season on the road in San Diego, where they'll face former cornerback Nathan Vasher and defensive coordinator Ron Rivera.
The exact date hasn't been set but the game against the Chargers will take place between Aug. 12-15. Then, the Bears will host back-to-back home games against the Oakland Raiders (Aug. 19-22) and the Arizona Cardinals (Aug. 26-29).
The Bears will close the 2010 preseason in Cleveland (Sept. 2-5).
The Bears are 14-11 in the preseason under Lovie Smith.