Kim Malcolm talks with Sam Sommers about the science behind why we root for underdogs in sports. Sommers is associate professor of psychology at Tufts University and co author of "This is Your Brain on Sports."
Why the entire country (except Alabama) will be Husky fans this weekend
Flickr Photo/Fernando Gonzalez (CC BY-NC 2.0) https://flic.kr/p/dWoJoi
