A physical therapist is evaluating a direct access patient w…

A physical therapist is evaluating a direct access patient with that complains of lumbopelvic pain.  The patient is a 60 y/o male that points to the lower abdominal and sacrum regions when asked where the pain is located.  He reports that he cannot recall a specific incident where he may have injured his back.  He does report a history of back pain 5 years ago following shoveling snow after a heavy storm, but it resolved in about 2 weeks with rest and Advil.  He reports a past medical history of diabetes mellitus, lung cancer 8 years ago successfully treated with chemotherapy, and a left knee replacement 2 years ago.  Which of the following is the MOST appropriate examination procedure to initially incorporate?