La Russa says Vaughn not yet part of "core" of everyday players like TA, Abreu, Moncada, etc. Said he noticed Vaughn pressing at times, wanted to give him a break. Added Vaughn's ABs have looked good last few days and he'll "glady" pinch-hit him today and start him Saturday.

— Vinnie Duber (@VinnieDuber) April 8, 2021