A 32-year-old male runner presents with right forefoot pain.

A teenager injured hand six weeks ago while playing sports. Initial plain films were negative for fracture.

A 13-year-old baseball pitcher complains of right elbow pain for the past six months.

A 35-year-old man presents with anterior right knee pain for the past several weeks after playing basketball.

A 16-year-old boy with abdominal pain after sports injury.

A 48-year-old male runner with acute-onset pain of the left knee.

A 30-year-old man with limited motion and increasing pain and discomfort following knee surgery three years prior.

A 49-year-old man with ankle pain, bump behind ankle, and a "clicking/popping" sound after a run three days prior.

A 21-year-old woman with persistent shoulder pain after falling down stairs.

A 26-year-old man with left ankle pain and swelling after a football injury.

A 32-year-old man with right elbow pain after playing baseball.

A 13-year-old boy with left knee pain after twisting it during a football game.

A 14-year-old girl with pain in the posterior aspect of her right ankle for the past month.

A 21-year-old gymnast with right hip pain and an intermittent "locking" sensation.

A 14-year-old boy with left knee pain following a sports-related injury.

A 25-year-old male athlete with groin pain.

A 52-year-old woman with progressive atraumatic shoulder pain and stiffness.

A 25-year-old man with multiple episodes of prior shoulder trauma and current shoulder pain.

A 34-year-old woman with ankle pain over the past 10 months.

A 27-year-old man with right knee pain after slipping at a concert.