Red Sox ace Chris Sale to have Tommy John surgery

BOSTON — Boston Red Sox ace Chris Sale will have Tommy John surgery on his left elbow, an operation that would keep him out the entire 2020 baseball season if and when it resumes after the coronavirus pandemic.

source https://www.chron.com/sports/astros/article/Red-Sox-ace-Chris-Sale-to-have-Tommy-John-surgery-15144662.php