Yoav Shapira, right, and Lisa Redpenning, both from Boston, show off their tickets for Super Bowl XLIX which the just bought at the NFL ticket exchange Saturday, Jan. 31, 2015, in Phoenix. The couple spent $5,800 for their two tickets with a face value of $950 each. (AP Photo/Charlie Riedel)

Ron, left, and Tammy Chu, of Boston, look at a seating chart after picking up their Super Bowl tickets at a ticket office, Saturday, Jan. 31, 2015, in Phoenix. The couple spent $14,000 for their two tickets. "It was on his bucket list," says Tammy. (AP Photo/David Goldman)

A mural of a football decorates the wall of an NFL Super Bowl XLIX ticket office as customers check for seating availability, Saturday, Jan. 31, 2015, in Phoenix. The traditional path of Super Bowl tickets is this: Tickets become more affordable as the game nears. The opposite is happening this year because of a ticket shortage. (AP Photo/David Goldman)

Seahawks fan Jay Russell shows off his team's logo shaved into the side of his head, Saturday, Jan. 31, 2015, in downtown Phoenix. (AP Photo/Patrick Semansky)

A seating chart for Sunday's Super Bowl XLIX tickets is displayed on a screen as customers check for available seats at a ticket office, Saturday, Jan. 31, 2015, in Phoenix. (AP Photo/David Goldman)

A Seahawks logo decorates the cell phone of Jeff Dye, right, as he takes a selfie with his wife Tina, both of Seattle, in front of the Super Bowl XLIX Roman numerals, Saturday, Jan. 31, 2015, in Phoenix. (AP Photo/David Goldman)

Pedestrians walk past a mural of an Arizona landscape as a banner of the Vince Lombardi Super Bowl Trophy decorates a building, Saturday, Jan. 31, 2015, in downtown Phoenix. (AP Photo/Charlie Riedel)

A banner of the Vince Lombardi Super Bowl Trophy decorates a building as fans take photos of the downtown festivities, Saturday, Jan. 31, 2015, in Phoenix. (AP Photo/David Goldman)

Brigette Gorham, 12, and her brother Oliver Gorham, 16, from Boston, examine a cactus while the wait in line to enter the NFL Experience Saturday, Jan. 31, 2015, in downtown Phoenix. (AP Photo/Charlie Riedel)

A traveler stops to look at Super Bowl T-shirts display, Friday, Jan. 30, 2015, at Sky Harbor Airport in Phoenix. (AP Photo/Ben Margot)

Lights just above a fog bank on a downtown Seattle building form a giant figure "12" in honor of Seattle Seahawks' fans Friday evening, Jan. 30, 2015, in Seattle. Window blinds were strategically closed to light the number twelve, honoring the team's "12th Man," on the west-facing side of the building. (AP Photo/Elaine Thompson)

A plane comes in for a landing over Roman numerals for Super Bowl XLIX, Saturday, Jan. 31, 2015, in downtown Phoenix. (AP Photo/Patrick Semansky)

The Super Bowl XLIX logo is illuminated on the facade of the University of Phoenix Stadium in Glendale, Ariz., Tuesday, Jan. 27, 2015. (AP Photo/Charlie Riedel, File)