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Top 10: Showtime's Best One-Punch Knockouts
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Gennady Golovkin and Kell Brook will face off for Golovkin's middleweight titles on Saturday night in London at the O2 Arena in one of the year's biggest boxing matches.
Many were hoping for a massive Golovkin pay-per-view event this fall, but no one thought it would be against the undefeated welterweight from England. The hope was that after Canelo Alvarez dispatched of Amir Khan by way of a devastating knockout that Alvarez would put his WBC middleweight title on the line against Golovkin before the end of 2016.