Chiefs offensive tackle Willie Roaf (77) blocks during a 2002 game against the Buffalo Bills in Kansas City. The Chiefs won the game, 17-16. (AP Photo/Paul Jasienski)

Kansas City Chiefs offensive lineman Willie Roaf (77) pass blocks during an NFL football game against the San Francisco 49ers on Sunday, Nov. 10, 2002 in San Francisco. The 49ers won the game, 17-13. (AP Photo/Greg Trott)

Offensive tackle Willie Roaf of the Kansas City Chiefs prepares to make a block in a 24-23 win against the Denver Broncos on October 5, 2003 at Arrowhead Stadium in Kansas City, Missouri. (AP Photo/G. Newman Lowrance)

Offensive tackle Willie Roaf of the Kansas City Chiefs pass blocks against the Houston Texans at Arrowhead Stadium on September 26, 2004. (AP Photo/Paul Spinelli)

Roaf looks to block against the Atlanta Falcons in a 2004 game at Arrowhead Stadium in Kansas City, Mo. The Chiefs won, 56-10. (AP Photo/G. Newman Lowrance)

Kansas City Chiefs lineman Willie Roaf plays against the Tampa Bay Buccaneers at Raymond James Stadium in Tampa, Fla., on Nov. 7, 2004. (AP Photo by Tom DiPace)

Offensive tackle Willie Roaf of the Kansas City Chiefs against linebacker Stephen Cooper of the San Diego Chargers on Jan. 2, 2005, at Qualcomm Stadium in San Diego. (AP Photo/Paul Spinelli)

Tackle Willie Roaf of the Kansas City Chiefs on the sidelines during a 2005 game against the San Diego Chargers at Qualcomm Stadium in San Diego. (AP Photo/David Drapkin)

New Orleans Saints offensive tackle Willie Roaf blocks against the Carolina Panthers on Jan. 2, 2000, in Charlotte, N.C. (AP Photo/Paul Jasienski)

New Orleans Saints tackle Willie Roaf poses for his NFL ProLIne Profile card on March 15, 1993 in New Orleans, La. (National Football League)

Vikings WR Cris Carter, Buccaneers DT Warren Sapp and OG Randall McDaniel and Saints OG Willie Roaf of the NFC pose with a fan before the coinflip before playing against the AFC in the 2001 NFL Pro Bowl at Aloha Stadium in Honolulu, Hawaii. The AFC defeated the NFC 38-17. (National Football League)

New Orleans Saints tackle Willie Roaf blocks Buffalo Bills defensive end Bruce Smith during the Pro Bowl, a 20-13 NFC victory on February 4, 1996, at Aloha Stadium in Honolulu, Hawaii. (National Football League)

New Orleans Saints tackle Willie Roaf competes in the Lineman's Challenge at the NFL Experience in Tempe, Arizona. (National Football League)

Saints offensive tackle Willie Roaf looks up from the sideline during a preseason game against the Green Bay Packers on August 14, 1993 in Madison,Wis. (AP Photo/Paul Jasienski)

Saints offensive tackle Willie Roaf blocks against the Cardinals on Oct. 31, 1993, in Tempe, Arizona. (AP Photo/Paul Jasienski)

New Orleans Saints offensive tackle Willie Roaf blocks against the Carolina Panthers on Jan. 2, 2000, in Charlotte, N.C. (AP Photo/Paul Jasienski)

Middleweight boxer Jermain Taylor, left, and former pro football players Willie Roaf, center, and Rod Smith are seen before their induction into the Arkansas Sports Hall of Fame in February 2007 in Little Rock, Ark. (AP Photo/Mike Wintroath)

Former NFL player Willie Roaf at the podium during the 2012 NFL Draft at Radio CIty Music Hall on Friday, April 27, 2012 in New York, NY. (Alix Drawec/NFL)