He sacked Jay Cutler and forced a fumble late in the first half, and also intercepted a pass just before halftime. Shields sealed the victory when he intercepted a pass by Caleb Hanie and returned it 32 yards in the final minute, capping the only two-interception game of his career and sending the Packers to the Super Bowl, where they defeated the Pittsburgh Steelers.
Source: latimes.com – Los Angeles Times