I thought I had seen most methods to dissect voters, probability of voting and demographics but this one is entirely new. How useful it might be other than for curiosity purposes, is another question.
Where is your favorite sport and how does it match up with your political team and tendency to vote?
Which sports do Democrats and Republicans like most?
National Journal has an excellent graphic depicting the breakdown of sports by political party and likelihood to vote.
But where the hell are Mixed Martial Arts (MMA) and boxing?