Lock in your bets, because Super Bowl XLV has officially kicked off in Dallas. Following two rousing performances from Glee’s Lea Michele and Christina Aguilera, who blasted a throaty a cappella version of the national anthem, the Pittsburgh Steelers and Green Bay Packers began their face-off. The two franchises each have a history of success: No team has won the Lombardi Trophy more than the Steelers, who have taken it six times. The Packers, on the other hand, hold three Super Bowl titles and nine NFL championships prior to the Super Bowl's creation.
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