A young fan cheers as the Detroit Lions play the New York Giants at Ford Field in Detroit, Michigan. (Photo by Gregory Shamus/Getty Images)
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Football fans cheer during the NFL game between the San Francisco 49ers and Dallas Cowboys at AT&T Stadium in Arlington, Texas. (Photo by Christian Petersen/Getty Images)
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A Detroit Lions fan reacts after a second-quarter touch down while his team takes on the New York Giants at Ford Field in Detroit, Michigan. (Photo by Gregory Shamus/Getty Images)
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An Oakland Raiders fan watches the action during the second quarter of his side’s game against the New York Jets at MetLife Stadium, New Jersey. (Photo by Ed Mulholland/Getty Images)
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New Orleans Saints fans in the stands in the first half against the Atlanta Falcons at the Georgia Dome in Atlanta. (Photo by Scott Cunningham/Getty Images)
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A Denver Broncos cheerleader performs during a break in the action against the Indianapolis Colts at Sports Authority Field, Colorado. (Photo by Jeff Gross/Getty Images)
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A Cincinnati Bengals fan watches the action against the Arizona Cardinals at the University of Phoenix Stadium, Arizona. (Photo by Christian Petersen/Getty Images)
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Fans enjoy the first-half action between the New Orleans Saints and Tennessee Titans at the Mercedes-Benz Superdome, Louisiana. (Photo by Stacy Revere/Getty Images)
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Fans have fun with the Seahawks' mascot “Blitz” during the game between Seattle and the Green Bay Packers at CenturyLink Field, Seattle. (Photo by Otto Greule Jr/Getty Images)
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A Jacksonville Jaguars fan shows his support at EverBank Field, Florida. (Photo by Sam Greenwood/Getty Images)
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Miami Dolphins fans demonstrate their support before the Dolphins met the New England Patriots at Sun Life Stadium, Florida. (Photo by Rob Foldy/Getty Images)
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A Dallas Cowboys cheerleader performs in the second half against the San Francisco 49ers at AT&T Stadium, Texas. (Photo by Christian Petersen/Getty Images)
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A Kansas City Chiefs fan gets serious in his team’s match against the Tennessee Titans at Arrowhead Stadium, Kansas City. (Photo by Wesley Hitt/Getty Images)
A young fan cheers as the Detroit Lions play the New York Giants at Ford Field in Detroit, Michigan. (Photo by Gregory Shamus/Getty Images)
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Football fans cheer during the NFL game between the San Francisco 49ers and Dallas Cowboys at AT&T Stadium in Arlington, Texas. (Photo by Christian Petersen/Getty Images)
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A Detroit Lions fan reacts after a second-quarter touch down while his team takes on the New York Giants at Ford Field in Detroit, Michigan. (Photo by Gregory Shamus/Getty Images)
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An Oakland Raiders fan watches the action during the second quarter of his side’s game against the New York Jets at MetLife Stadium, New Jersey. (Photo by Ed Mulholland/Getty Images)
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New Orleans Saints fans in the stands in the first half against the Atlanta Falcons at the Georgia Dome in Atlanta. (Photo by Scott Cunningham/Getty Images)
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A Denver Broncos cheerleader performs during a break in the action against the Indianapolis Colts at Sports Authority Field, Colorado. (Photo by Jeff Gross/Getty Images)
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A Cincinnati Bengals fan watches the action against the Arizona Cardinals at the University of Phoenix Stadium, Arizona. (Photo by Christian Petersen/Getty Images)
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Fans enjoy the first-half action between the New Orleans Saints and Tennessee Titans at the Mercedes-Benz Superdome, Louisiana. (Photo by Stacy Revere/Getty Images)
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Fans have fun with the Seahawks' mascot “Blitz” during the game between Seattle and the Green Bay Packers at CenturyLink Field, Seattle. (Photo by Otto Greule Jr/Getty Images)
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A Jacksonville Jaguars fan shows his support at EverBank Field, Florida. (Photo by Sam Greenwood/Getty Images)
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Miami Dolphins fans demonstrate their support before the Dolphins met the New England Patriots at Sun Life Stadium, Florida. (Photo by Rob Foldy/Getty Images)
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A Dallas Cowboys cheerleader performs in the second half against the San Francisco 49ers at AT&T Stadium, Texas. (Photo by Christian Petersen/Getty Images)
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A Kansas City Chiefs fan gets serious in his team’s match against the Tennessee Titans at Arrowhead Stadium, Kansas City. (Photo by Wesley Hitt/Getty Images)
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13 wild and crazy NFL fans
America’s most popular sports comp is in full swing … and the fans are loving it!