Paul Giamatti is the son of a baseball commissioner. He might win an Oscar.

Movie chain CEO Sean Gamble discusses his predictions ahead of the awards show this Sunday on ‘The Claman Countdown.’ Seven years before his Academy Award-nominated performance as a curmudgeonly teacher at a New England boarding school in “The Holdovers,” Paul Giamatti starred in a small indie drama called “The Phenom.” He played a sports psychologist tasked with trying to help a troubled…