He underwent Tommy John surgery on March 17 , 2015 , performed by Dr. James Andrews .
He underwent an MRI the following day , eventually to reveal that his right elbow had a torn UCL , preventing Darvish from participating for the entire 2015 baseball season .
Darvish underwent Tommy John surgery on March 17 , 2015 , performed by Dr. James Andrews .
He underwent an MRI the following day , eventually to reveal that his right elbow had a torn UCL , preventing Darvish from participating for the entire 2015 baseball season .