Terence Crawford, widely considered one of the greatest boxers to have ever lived, has announced his retirement from professional boxing at the age of 38.

Crawford, over the length of his career, has won 18 different major world titles across five weight classes.

Crawford, who ended his career without a single defeat (42-0), announced his retirement in a 5-minute 28-second video he posted on his official YouTube channel. Check the video right here:

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