A Cincinnati Bengals fan with a team tattoo at the game against the Cleveland Browns on December 11, 2005 at Paul Brown Stadium in Cincinnati, Ohio. The Bengals defeated the Browns 23-20. (AP Photo/Paul Spinelli)

Wayne Ward of Boynton Beach, Fla., shows off his tattoo as he waits for the NFL Super Bowl XLIII football game between the Pittsburgh Steelers and the Arizona Cardinals, Sunday, Feb. 1, 2009, in Tampa, Fla. (AP Photo/Charlie Riedel)

Dallas Cowboys fans Mike Trevino Sr., center, and Mike Trevino Jr. right, show off some of their Cowboys tattoos as they wait to enter the Alamodome for a Cowboys kickoff party in San Antonio, Tuesday, July 28, 2009. The Cowboys are scheduled to begin their summer practices in San Antonio Wednesday. (AP Photo/Eric Gay)

Washington Redskins fan Kevin McCarthy, of Germantown, Md., shows off his Redskins tattoos during NFL football training camp at Redskins Park on Saturday, August 1, 2009 in Ashburn, VA. (AP Photo/Evan Vucci)

A fan sports a tattoo of bearing the logo of the New Orleans Saints football team at the club's football training camp in Metairie, LA., Tuesday, Aug. 4, 2009. (AP Photo/Bill Haber)

Buffalo sports fans show off tattoos of the Buffalo Bills and Buffalo Sabres before an NFL football game against the Tampa Bay Buccaneers in Orchard Park, N.Y., Sunday, Sept. 20, 2009. (AP Photo/Mike Groll)

Barber Willie Pearson displays his New Orleans Saints tattoo in Impressive Barber Shop in New Orleans. A lifelong Saints fan, he got the tattoo after the team's 2006 comeback season following Hurricane Katrina. (AP Photo/Patrick Semansky)

New Orleans Saints fan Mario Lara shows off his New Orleans Saints tattoo while waiting for the team to return in Kenner, LA., Monday, Feb. 8, 2010. (AP Photo/Patrick Semansky)

Cleveland Browns enthusiast Jason Darwish of Cleveland shows his loyalty to the Browns with a tattoo on his arm during the opening day of Browns NFL football training camp in Berea, Ohio on Saturday, July 31, 2010. (AP Photo/Amy Sancetta)

A San Francisco 49ers fan shows off her tattoo before an NFL preseason football game against the San Diego Chargers in San Francisco, Thursday, Sept. 2, 2010. (AP Photo/Marcio Jose Sanchez)

A Dallas Cowboys fan shows off his tattoo outside Cowboys Stadium before an NFL football game against the Chicago Bears Sunday, Sept. 19, 2010 in Arlington, Texas. (AP Photo/Sharon Ellman)

Buffalo Bills fan Joe Conaway shows his Bills tattoo on his leg signed by Bills' George Wilson during an NFL football training camp in Pittsford, N.Y., Saturday, July 30, 2011. (AP Photo/David Duprey)

A Raiders fan shows off a tattoo with an image of former owner Al Davis before an NFL football game against the Chicago Bears in Oakland, Calif., Sunday, Nov. 27, 2011. (AP Photo/Paul Sakuma)

An Oakland Raiders fan shows her tattoo in the O.co Coliseum parking lot before an NFL football game between the Oakland Raiders and the Kansas City Chiefs in Oakland, Calif., Sunday, Dec. 16, 2012. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks fan Ken Winterbottom, of Everett, Wash., sports a Seahawks tattoo as he watches the first day of NFL football training camp, Saturday, July 28, 2012, in Renton, Wash. (AP Photo/Ted S. Warren)

Philadelphia Eagles fan Chuck Salomon of Clifton Heights, PA, shows off his tattoo on the field during warm ups before an NFL football game between the Pittsburgh Steelers and Philadelphia Eagles in Pittsburgh, Sunday, Oct. 7, 2012. (AP Photo/Gene J. Puskar)

Tailgaters outside Sports Authority Field at Mile High Stadium with Denver Broncos tattoos before the NFL football game between the Houston Texans and the Denver Broncos on September 23, 2012 at Sports Authority Field at Mile High Stadium, Denver, Colorado. (AP Photos/David Drapkin)

Tailgaters outside Sports Authority Field at Mile High Stadium with Denver Broncos tattoos before the NFL football game between the Houston Texans and the Denver Broncos on September 23, 2012 at Sports Authority Field at Mile High Stadium, Denver, Colorado. (AP Photos/David Drapkin)

Kevin McCarthy, from Frederick, Md., shows his tattoos dedicated to the Washington Redskins, during fan appreciation day at NFL football training camp at Redskins Park, Saturday, Aug. 4, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

A San Francisco 49ers fan shows off his tattoo after the NFL football NFC Championship game against the Atlanta Falcons Sunday, Jan. 20, 2013, in Atlanta. The 49ers won 28-24 to advance to Super Bowl XLVII. (AP Photo/Mark Humphrey)

Chuck Solomon of Clifton Heights, PA., shows of his tattoo in support of the Philadelphia Eagles before an NFL football game against the Washington Redskins in Landover, Md., Sunday, Nov. 18, 2012. (AP Photo/Nick Wass)