MURFREESBORO, Tenn. — Dozens of Midstate middle school and high school teams and schools are preparing for the annual Regional Science Olympiad, which will be held again virtually for the second consecutive year because of the pandemic.Events will take place either at the students’ schools or individual students competing from their homes starting at 8:30 a.m. Saturday, Feb. 19, said Pat Patterson, Regional Science Olympiad director and an MTSU chemistry professor.&nbs ...