center fielder is likely headed to the injured list after suffering a left UCL injury, manager Aaron Boone said on Tuesday. The 26-year-old sustained the injury during the Yankees' to the on Monday while sliding into home plate. Following the game, Chisholm was uncertain about the extent of the injury, telling , "We went through all Joe Harris Jersey the tests, and all the tests that we've done in here have been pretty positive. I still feel it a little bit, it's still kind of sore, but I think that we're going to be good." [Related: ] According to multiple reports on Tuesday, the Yankees are still working to determine the severity of the injury and whether surgery will be nece sary. In just 14 games with the New York club, [Want great stories delivered right to your inbox? .] FOLLOW Follow your favorites to personalize your FOX Sports experience Major League Baseball New York Yankees Jazz Chisholm Julius Erving Jersey