Roosevelt Riley
It is worn by Andreiy Arshavin, the Russian footballer who plays at Arsenal.
Melvin Mora on the Baltimore Orioles is the only one that I know of.
Jeremy Shockey which rumers have it the giants are trading him in to the new orlands saints because ""there tired of he's nonsense
Twelve different players have worn the #23 jersey for the University of KentuckyBruce DavisHarry DenhamCliff BarkerRoy RobertsJerry HaleDwight AndersonRoger HardenEric ManuelNehemiah BraddyDerek AndersonSheray ThomasJodie Meeks
None.
david beckham
Mookie Wilson
Anderson hernandez
Jose Reyes
Meow and meower
Galen Fiss
Roosevelt Riley
According to http://www.cubsbythenumbers.com/cubs-all-time.html, no Cubs player has worn jersey number 66.
Jose Reyes
lester borden
Nick Swisher NYY