LAS VEGAS ? Donald Rumsfeld once spoke about known knowns, known unknowns and unknown unknowns.
The former Secretary of Defense meant, in order, there are things we know we know; there are also things we know we don?t know but that there are also things we don?t know that we don?t know.
And that seems as good a place as any to start a discussion of Saturday?s pay-per-view bout between Canelo Alvarez and Julio Cesar Chavez Jr. at T-Mobile Arena.
There are at least three known knowns in this fight:
? We know that Alvarez is one of the sport?s hardest workers and will step into the ring in phenomenal condition.
? We know that passions will be as high when the first bell rings as for any fight in the United States in a long time, given how Mexicans and Hispanic-Americans revere both fighters.
? And we know that the theft of the pay-per-view signal will be off-the-charts high.
I?ve got a decent track record of predicting pay-per-view sales, and my first thought once this fight was signed was that it was a bout that would sell right at or slightly over a million.
But I talked to several people involved in the promotion, in different capacities, and each of them winced.
?I don?t know, man, because piracy is such a massive problem now,? one person involved told Yahoo Sports.
Facebook Live is the biggest contributor to the pay-per-view theft. And it?s costing the fighters literally millions of dollars apiece.
It could be tens of millions apiece. For those fans who take to social media and profess to care about fighters and want to see them get paid more, know that you?re a hypocrite of the highest order because by watching an illegal stream, you?re taking money directly out of their pockets.
There are also at least three known unknowns in this bout:
? We know that we don?t know what kind of shape Chavez is actually in. He?s notorious for skipping workouts and not giving 100 percent effort. And even though everyone around him has been bragging about how hard he?s worked, that?s little more than hype. We won?t know the effort he put in until we see how he performs.
? We know that we don?t know how the fight?s 164.5-pound weight limit will impact Alvarez, who has never previously weighed higher than 155 in a bout. How will his speed, quickness and agility be impacted with an extra 10 pounds? Will his punch be as proportionally hard as it was at 155? Will his ability to take a punch be lessened since it?s coming from a man that much bigger? All we know in answer of these questions is that we don?t know.
? We also know that we don?t know the impact the passion of the crowd will have. Chavez?s father, Julio Cesar Chavez Sr., is an icon in Mexico, a Jordan-like figure who is revered by all. Alvarez is his linear successor, but a good number of fans will support the legend?s son. Will Alvarez be able to control his emotions and stick to the game plan? Will Chavez be able to use the crowd?s enthusiasm to mount a significant underdog?s challenge? We just don?t know.
Most interesting, though, are what the unknown unknowns might be.
In picking a winner in this fight, one must acknowledge that there are things that might happen or might influence the fight that we?re not thinking about now or which we may not be aware of even as the fight plays out.
And so it?s best to look at this from two vantage points: history and measurables.