U.S. President Barack Obama (L) looks at Jim McMahon, quarterback of the 1985 Chicago Bears wearing a head band, alongside Defensive Co-Ordinator Buddy Ryan, as Obama honors the Super Bowl-winning Chicago Bears NFL team on the South Lawn of the White House in Washington, October 7, 2011. In 1986, the team’s White House reception was cancelled due to the Space Shuttle Challenger tragedy. REUTERS/Jason Reed (UNITED STATES – Tags: POLITICS SPORT FOOTBALL)