The Inspiring Story Of John Olerud The Baseball Player Who Wore A Batting Helmet His Entire Career – Tail Wags

Uni Watch - History of headgear in MLB Alex Torres - ESPN

Locally: Former Washington State, Seattle Mariners standout John Olerud to be inducted into Pac-12 Conference Hall of Honor

Uni Watch - History of headgear in MLB Alex Torres - ESPN

August 5, John Olerud “heads” into 47

Why is John Olerud wearing a batting helmet while fielding his position? - Quora

John Olerud : Owner of Best Mets Season Batting Average & All Time on Base % (1997 - 1999)

What MLB player in the 80s wore a batting helmet in the outfield because he was once hit by a D battery? - Quora

Uni Watch - History of headgear in MLB Alex Torres - ESPN

John Olerud : Owner of Best Mets Season Batting Average & All Time on Base % (1997 - 1999)

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