The teachers at Douglas MacArthur Elementary School released a music video recently to the tune of Bruno Mars’ "Uptown Funk," changing the lyrics to. and encouraging their students to "ROCK the SOL. Dance Show In Illinois 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…