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jan 1, 1974 - Tommy John Surgery Invented

Description:

In 1974, orthopedic surgeon Dr. Frank Jobe developed a surgical procedure that aimed to repair damage to the ulnar collateral ligament (UCL)

Added to timeline:

Technological Advancements of Baseball

ByJack Opkins
23 Feb 2019
17
11
5372

Date:

jan 1, 1974
Now
~ 51 years ago

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