How did an American football get its shape? - Quora
1923 World Series Babe Ruth home run ball, Mickey Mantle game-used bat highlight MLB All-Star auction - Sports Collectors Digest
Plitt Named to Johnny Unitas Golden Arm Award Watch List - Ball State University Athletics
Lot Detail - Lot of 1958 Baltimore Colts Programs, Publications, Autographed Photo & Pin-Buttons Including NFL Championship Program (13)
Mickey Mantle Yankees jersey from 1958 sells for record-shattering $4.68 million
Teen Gavi Leads Spain to 7-0 Rout of Costa Rica At World Cup - Bloomberg
1958 N.F.L. Championship Game Used Football Signed by Unitas. Known, Lot #19845
Evan Mathis sells Tom Brady card for record-setting price of $400,100