I'd like to thank Sony for their gracious hospitality, and for not repeatedly punching me in the face. If I seem a little nervous, it's because Kevin Butler was introduced to me backstage as the VP of sharpening things.
Gabe Newell (2010-06-15). YouTube - Portal 2 comes to PS3 Sony Press Confrence e3 2010. Sony. Retrieved on 2010-07-04.