John Olerud - Wikipedia
John Olerud 1991 Cards #1
List of baseball players who went directly to Major League
Timeline: John Olerud's Baseball Career
John Olerud Award, College Baseball Hall of Fame
The New York Mets' greatest forgotten players: 1B John Olerud
NY Mets: John Olerud was a star first baseman among sluggers
Halladay. Carter. Revisiting Jays' memorable December deals
Players who went directly from the Draft to MLB