Yankees pitching prospect Chase Hampton has a flexor injury in his right elbow for the second straight year, raising the possibility he may need Tommy John surgery.

Jasson Dominguez has overcome Tommy John surgery to get to this point, but it looks like he's ready to be a big part of the Yankees' American League pennant defense.

Yankees prospect Chase Hampton is dealing with a right flexor strain and a right ulnar collateral ligament issue in his pitching arm and had to be sent to New York for testing, manager Aaron Boone told reporters Wednesday.