Reggie Jackson Oakland Athletics Baseball Cards, A's Trading Cards, Signed Reggie Jackson A's Baseball Card
Red Sox Retire Jim Rice's No. 14 - Los Angeles Times
Michigan Football Retired Jerseys - University of Michigan Athletics
All-time list of retired numbers in the NBA
Matt Olson - the next Oakland A's retired number?
Athletics' retired numbers
Chuck Howley's No. 66 To Be Retired - West Virginia University Athletics
Retired Uniforms by Division: American League West - Beyond the Box Score
Football to Retire Ben Williams' No. 74 - Ole Miss Athletics
Bill Russell's No. 6 Joins Rare Class of Retired Jersey Numbers - The New York Times
Every NBA Team's Retired Numbers - Fadeaway World