Warriors center Zaza Pachulia didn't return to the bench after halftime of Game 2 of the Western Conference finals Tuesday night with a right heel contusion. Pachulia had four points and two assists in seven minutes in the first half. Per a team spokesman, he is undergoing X-rays. Check back soon for more on this developing story. Connor Letourneau is a San Francisco Chronicle staff writer. Email: cletourneau@sfchronicle.com. Twitter: @Con_Chron