Did not see that coming.
This is Chip Kelly. Former coach of the Oregon Ducks and (as of today) current coach of the Philadelphia Eagles.
Image by Marcus Donner / Reuters
If you Google the Kelly, Google's "knowledge box" will give you some quick info on him. Including his nickname...
How did the name come about? Well thankfully the greatest compendium of human knowledge, Urban Dictionary, has it covered:
Source: urbandictionary.com
I wonder if these shirts will come with Kelly to Philadelphia.
You can buy one at CollegeSmak.com if you're into having balls on your shirt, I guess.