The key to Peyton Manning's Hall of Fame career has been precision passing. But on Super Bowl Sunday, the accuracy of the Denver Broncos star's throws may be altered more by the elements than the Seattle Seahawks defense.

Forget about cold or snow. It's wind that Manning should be monitoring. Sunday's forecast calls for wind at 8 miles an hour, according to weather.com. The impact of gusts could be the difference between a completion and a game-turning interception.

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