A 57-year-old female presents to clinic with 2 weeks of right-sided groin pain. The patient states that the pain started after tripping off the front steps of her house. She says the pain feels sharp and believes she may have a hernia. Physical examination does not reveal any masses nor protrusion with Valsalva maneuver. The patient has full range of motion of her right hip but does endorse pain with internal rotation. Osteopathic structural examination reveals a right posteriorly rotated innominate. Which of the following findings on examination would be most consistent with the diagnosis of a right posteriorly rotated innominate?