Southern Illinois University Edwardsville’s fifth annual Metro East Startup Challenge (MESC), a regional business plan competition for entrepreneurs and startups, announced its three winners today at the Doubletree Hotel in Collinsville with Waterloo-based VAST Produce earning the $10,000 grand prize. Prior to the cancellation of the Fright Fest event, IUB canceled the Homecoming Comedy Show on Oct. 9 and the African America. Southern Illinois University Edwardsville’s fifth annual Metro East…