This 24-year-old reports for a knee MRI. She reports no injury, but her knee is misaligned and pain is worse with activity.

This 45-year-old male has pain around the scaphoid after an accident.

This 39-year-old man presents with a lump on his index finger and pain. He has a history of a pinching injury one year ago, so what would be your differential diagnosis of the mass indicated by the arrows? What would be your final diagnosis?

This 11-year-old female presents with a lump on the third digit of her foot that has been present for more than a year. The lump is mobile on exam, and is not growing or causing pain. She has no history of surgery or trauma.

This 61-year-old male has wrist pain. What is the clinical diagnosis based on MRI? What is the most common symptomatic extensor compartment in a 61-year-old? What is the most common symptomatic extensor compartment for a 25-year-old active person?

This 18-year-old female presents with a palpable soft tissue mass subjacent to the first metatarsophalangeal (MP) joint that she has noticed for 1-2 months. It is painful with shoes and ambulation, and you are evaluating her for a soft tissue tumor. What is the cause of her problem, and what pertinent negatives must you notice?

The three axial oblique images in this 43-year-old with hip pain demonstrate an abnormality. What are the associated potential imaging findings that might accompany this abnormality?

You are shown two MRI images. One is a standard orthogonal coronal with a line through it. This shows the angle of acquisition to evaluate the alpha angle. The second image is the axial oblique with the lines used for alpha angle measurement. Questions:

BASEBALL!

The squeeze play is seen in baseball. It's used when a batter bunts the ball in an attempt to bring his teammate on third base home to score a run. It is an exciting play, as the team initiating it is often looking for a tying or winning run late in a close game.

This 65-year-old presents for an elbow MRI with no known injury. Can you name the components of lateral stabilizers and what is missing? Let the arrows be your clue.