Frazier is not dealing with vertigo as previously reported and will go through a series of vision tests to determine the actual cause of his dizziness, Lindsey Adler of The Athletic reports.

EDGE Analysis

Concussion issues have plagued Frazier in the past, but it's not clear exactly what he's dealing with at the moment. The Yankees will hope more clarity emerges soon, but until that happens, his timeline will remain murky.