TIL John Olerud wears a batting helmet in the field. : r/MLBTheShow
What MLB player in the 80s wore a batting helmet in the outfield because he was once hit by a D battery? - Quora
TIL Tony Gwynn had 19 straight seasons with more walks than strikeouts. : r/ baseball
The @BlueJays Affinity Season 4 💎 is John Olerud! : r/MLBTheShow
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MLB Power Rankings: The 50 Greatest Players in Seattle Mariners History, News, Scores, Highlights, Stats, and Rumors
How Did This Happen, Volume 11: Intentional Walking John Olerud - 18 Stripes
John Olerud x'88: Faith, Hope, and Horses, Washington State Magazine
Why don't all baseball players on the field wear a helmet? - Quora
2022 Golden Spikes Award Finalists Named
MLB Power Rankings: The 50 Greatest Players in Seattle Mariners History, News, Scores, Highlights, Stats, and Rumors
juan pierre : r/MLBTheShow
just four teams
Why don't all baseball players on the field wear a helmet? - Quora
John Olerud hits for cycle, 06/16/2001
Remembering Mets History (1998) John Olerud's 23 Game Hit Streak
In 1993 teammates John Olerud (.363), Paul Molitor (.332), and Roberto Alomar (.326) finished top 3 in AL batting average : r/baseball