Daniel L. Riddle, PT, PhD, FAPTA, Otto D. Payton Professor of Physical Therapy from Virginia Commonwealth University in Richmond, Virginia, was back on campus and provided a presentation to our academic community in medicine.  Dr. Riddle received his Certificate in Physical Therapy from the University of Iowa in 1981.  His talk, "Evidence from sham clinical trials in orthopaedic surgery: Is the door ajar or slammed shut for non-surgical care?" was attended by a room full of students, faculty, staff and clinicians.