The Impossible Dream 1967 Red Sox: Birth of Red Sox Nation – Boston Baseball History
Batting helmet - Wikipedia
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Hamilton, pitcher who hit Conigliaro on eye, dead at 79
Who is the oldest baseball player? - Quora
Jack Hamilton dead; pitcher who hit Tony Conigliaro on eye was 79 - Newsday
Jack Hamilton, pitcher who hit Conigliaro on eye, dead at 79, News
Tony Conigliaro (Red Sox) gets beaned in the head by Jack Hamilton (8/18/67)
Tony, We Hardly Knew You” – Boston Baseball History