Not sure if this was posted last year when it came out but I am 3 parts in to this brilliant doc series on the era of Leonard, Hagler , Hearns and Duran.
It's on the Discovery Plus channel - you can take advantage of the 7 days free trial to watch it (4 x 1 hour episodes)
https://www.imdb.com/title/tt14442878/?ref_=fn_al_tt_1
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