San Francisco Giants catcher/infielder Buster Posey is sitting Sunday in the team's game against the Pittsburgh Pirates.
Posey is being replaced behind the plate by Curt Casali against Pirates starter JT Brubaker.
In 257 plate appearances this season, Posey has a .323 batting average with a .955 OPS, 13 home runs, 39 runs and 30 RBI.
Source: Baseball Press