Baltimore Colts Hall of Fame defensive tackle Art Donovan. (AP Photo/NFL Photos)

Hall of Fame member and former Baltimore Colts player Art Donovan smiles during a half time ceremony commemorating the 50th anniversary of the Colts and New York Giants World Championship Game, during halftime of the Baltimore Ravens and Jacksonville Jaguars NFL football game, Sunday, Dec. 28, 2008, in Baltimore. (AP Photo/Gail Burton)

Art Donovan. FOOTBALL, NFL, BALTIMORE COLTS, DEFENSIVE TACKLE, CEREMONY, RACING ONTO THE FIELD, DRUM MAJORETTES, CHEERLEADERS

Veteran defensive tackle Art Donovan brushes a tear from his eye during pre-game ceremonies on Sept. 16, 1962 in Baltimore, Maryland in which the former All-Pro was honored by the Baltimore Colts. Teammates Gino Marchetti (left) and Bill Pellington stand with Colt President Carroll Rosenbloom, shown holding Donovan?s number 70 jersey which has been retired. (AP Photo)

Stevie MacGregor, 7, of suburban Oak Park shoves his 60 pounds against Baltimore Colt tackle Art Donovan, 6 feet, 3 inches, who weights 270 pounds on August 12, 1960 in Chicago. Professional championship team worked out on August 11 at Chicago?s Soldier Field where they play the College All Stars August 12. (AP Photo/PC)