Boxing schedule for 2020: Canelo Alvarez vs. Callum Smith, Gennadiy Golovkin vs. Kamil Szeremeta on tap | CBS Sports Headlines Boxing schedule for 2020: Canelo Alvarez vs. Callum Smith, Gennadiy Golovkin vs. Kamil Szeremeta on tap The 2020 boxing calendar is coming to a close with some heavy hitters ready … Continue reading Boxing schedule for 2020: Canelo Alvarez vs. Callum Smith, Gennadiy Golovkin vs. Kamil Szeremeta on tap