Mealey's (December 3, 2021, 1:54 PM EST) -- LEXINGTON, Ky. — A medical causation expert retained by a man who alleges that he was injured in a slip and fall in a convenience store failed to meet the reliability standard set in Federal Rule of Evidence 702, and without expert testimony, the man’s claims cannot survive, a federal judge in Kentucky said Nov. 30, granting a motion to exclude and awarding summary judgment....