DENVER--(BUSINESS WIRE)--Chase today announced it will join Techstars in supporting entrepreneur communities in Detroit and six other American cities through Startup Week powered by Chase, a community-led celebration of entrepreneurs. Now in its second year, this national sponsorship grew out of Chase’s title role in Denver Startup Week, the largest free entrepreneur event in North America. Startup Week, under the guidance of Techstars, brings entrepreneurs, local leaders, and friends together