Callum Smith knocked Castillo clean out tonight in the undercard ahead of Joshua vs usyk and the good news is that Lenin Castillo is doing well and recovering because that knocked out did look pretty scary and we send our best to him as he recovers.
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Brutal knockout by Callum Smith. Glad to hear Castillo is ok #AJUsyk pic.twitter.com/lQXAM7g8zZ
— Tom Munns (@TomMunns1) September 25, 2021