Colorado Rockies - Wikipedia
Lakers News: First Great Lakers Center Will Have Jersey Posthumously Retired - All Lakers
Every MLB team's retired numbers
A number of nuggets about retired numbers around the Major League
Which NBA players have had their jersey retired by multiple franchises?
Bill Russell is third athlete to have number retired league-wide
Every MLB team's retired numbers
Jackie Robinson Day, when MLB players can wear No. 42
NBA to retire Bill Russell's number league-wide: Which current NBA players wear No. 6?
Twins' all-time retired numbers
The Sports Report: Lakers power past Memphis on Pau Gasol jersey retirement night - Los Angeles Times
Every MLB team's retired numbers
Los Angeles Lakers retired numbers: List of all jerseys retired by NBA team