There's Gennady Golovkin, the nice guy outside the boxing ring, and then there's "GGG" the ferocious boxer inside the ring. Similarly, fighting in Las Vegas will give the Mexican the home advantage over the Kazakh.
Australians looking to tune into the big fight are a bit better off, with the undercard fights set to begin around 10:00 AEST (Australian Eastern Standard Time).
But he faces a tough opponent in Alvarez, who won the WBC title in 2015 and has not lost a fight since going down to a majority points decision against Floyd Mayweather in 2013. Like it or not, both fighters and judges are affected by the hostility or encouragement of the crowd.
Golovkin vs Canelo UK TV channel, date, time, undercard and odds
This clash is being touted by boxing experts as the biggest clash in the 160-pound division since the historic night 30 years ago when "Sugar" Ray Leonard defeated "Marvelous" Marvin Hagler via what was a controversial split decision. "But most importantly he is a great dad". His flashy performance earned him a unanimous victory, winning all 12 rounds on all three judges' scorecards, outlanding the bigger man three to one. "We've seen the best of him and I think people actually know - and this is a big factor - he is just human". Meanwhile, GGG will try to maintain his distance, as Canelo's optimal range is half a step closer than Golovkin's. There were moments in that fight where he looked to be struggling. How has GGG gotten old when he hasn't taken any damage?
But maybe that is not such a surprise when you consider that Alvarez turned pro at just 15-years-old after running out of amateur opponents while still just a boy.
The highly anticipated marquee matchup the real boxing world has been waiting for is finally happening Saturday, live on HBO Pay Per View from Las Vegas Nevada. Triple G feels the only reason the fight is happening is because he struggled in his last bout against Daniel Jacobs, whom he proudly calls the second best middle weight in the world.