Buster Posey passed his concussion test and will be evaluated Thursday, Henry Schulman of the San Francisco Chronicle reports.

Posey passed his concussion test and will be evaluated Thursday, Henry Schulman of the San Francisco Chronicle reports.

Analysis:

Posey left Wednesday's game after taking a foul ball off his mask. Manager Bruce Bochy said that Posey felt "off" and did not want to risk a more significant injury. Posey could miss Thursday's game if the evaluations prove troublesome.