Watch the entire HBO Sports special 24/7: Canelo/Golovkin 2 ahead of the megafight rematch between middleweight titans Canelo Alvarez and Gennady Golovkin.

Canelo vs. GGG 2 happens Saturday, Sept. 15 live on HBO Pay-Per-View at 8 p.m. ET/5 p.m. PT.

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