Seattle Seahawks cornerback Richard Sherman gets called a lot of things. He calls himself the greatest cornerback in the NFL (and Seattle fans tend to agree). Sportswriters and some other players call him a loudmouth and a showboater. Fans of other teams call him a lot of things that shouldn’t see print (even on the internet). One thing you’re not likely to hear anyone on ESPN call Sherman, though, is “scientist.”
And yet, an elite professional athlete like Richard Sherman is, in fact, extremely adept at doing science. Not the white-lab-coat, equations-on-a-blackboard sort of science, but the far older and universal process of observing, making and testing models of the universe.
Science is best understood not as a collection of esoteric knowledge, but a four-step process for figuring out how the universe operates. You look at the world around you, you think about why it might work the way it does, you test that theory with experiments and further observations, then you tell everyone the results. In that sense, there are few activities more ruthlessly scientific than a professional football game.
A cornerback like Sherman is given the assignment of preventing passes to a particular area of the field, but he has to decide the best approach to do that. He does this by making and updating a mental model of the other team — what formation they’re in, what they’ve done in the past — and using it to decide what he should do — which of two players to follow closely, whether to get in position for a tackle or try to intercept a pass. This model is immediately put to the test on the field, and everybody watching sees the results. Then the players line back up and do it again.
This essentially scientific process of making and testing mental models is repeated by every player on the field every play of the game — Tom Brady and the Patriots’ receiving corps will be trying to figure out what Sherman is going to do, and act accordingly. This Sunday’s Super Bowl is one of the largest scientific endeavors you'll ever see on live television.

