Boxing History - Heavyweight Ron Lyle catches Jack "The Giant" O'Halloran en route to scoring a 4th round KO in 1971. | Facebook
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Jack O'Halloran on Twitter: "@kennethmjohnson Sean Stone is doing a trilogy on this subject very interesting." / Twitter
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Stream episode Episode 108 - Jack O'Halloran of Superman 2 by Inappropriate Earl podcast | Listen online for free on SoundCloud
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