MURFREESBORO, Tenn. — Middle Tennessee State University will honor five Middle Tennessee “unsung heroes” who’ve served their communities faithfully during the upcoming 26th annual Unity Luncheon on the Blue Raider campus.A traditional part of the university’s Black History Month events, the event returns this year to its traditional luncheon format on campus and is set for 11:30 a.m. to 1 p.m. Thursday, Feb. 10, in the MTSU Student Union Ballroom, Second F ...