Burrito Bracket, Explained

FiveThirtyEight's Nate Silver explains the rules for the site's quest to find America's best burrito. Turns out the first round of narrowing down the 67,391 burrito-serving restaurants in the US to 64 involves mining a lot of data from Yelp, America's most trusted review site. There's also a committee of experts that includes OC Weekly's Gustavo Arellano, author Jeffrey Pilcher, chef David Chang, and Eater critic Bill Addison. [FiveThirtyEight]