(February 8, 2018, 10:29 AM EST) -- CINCINNATI — A medical college professor was unable to substantiate his claims that his removal as chair and alleged demotion from full professor to associate professor were caused by racial discrimination and retaliation, a Sixth Circuit U.S. Court of Appeals panel ruled Jan. 22 (Robert M. Block v. Meharry Medical College, No. 17-5484, 6th Cir., 2018 U.S. App. LEXIS 1392)....