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Kamaru Usman believes Canelo Alvarez loss has ‘tarnished’ superfight: ‘His aura of invincibility has diminished’
Reigning UFC welterweight champion Kamaru Usman has been looking to put his No. 1 pound-for-pound spot to the test in a crossover fight with world-class boxer Canelo Alvarez, but now “Nigerian Nightmare” doesn’t know if the sueprfight holds enough weight considering Canelo’s recent loss to Dimtry Bivol.