Watch Canelo Alvarez vs. Gennady Golovkin (2017) Online
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- COUNTRIES: United States of America
- Subtitles: English
Canelo Álvarez vs. Gennady Golovkin, billed as Supremacy, was a professional boxing match contested for the unified WBA (Super), WBC, IBF, IBO, Ring magazine, and lineal middleweight championship.