303 Megan McCarthy 07/05/07 05:06PM Filed to: Techcrunch Techcrunch Jason Calacanis Michael Arrington Valleywag TechCrunch20, the upcoming conference planned by blogging blowhards Jason Calacanis and Michael Arrington, now comes complete with $50,000 in prize money for the startup judged, like a prized poodle, to be the "Best in Show." [TechCrunch]