Here Are The TechCrunch Disrupt SF Battlefield Startups From Day One

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http://techcrunch.com – Day one of Disrupt SF is officially over, and what a day it’s been. We kicked things off this morning with Bill Campbell and Ben Horowitz who were followed by Jack Dorsey, Brian Lee and Jessica Alba, and Michael Arrington and Reid Hoffman. Dave Morin, Cory Booker, and so much more took the Disrupt stage today as well. And that was all before the Disrupt Battlefield! This afternoon we kicked off our first day of Startup Battlefield presentations, where 15 companies fought it out in front of 3,000 people or so to win the ultimate prize of the TechCrunch Disrupt Cup and $50,000, who wi (IT news)