John C. McGinley took a "tiny role" in Battle of the Sexes just to work with Steve Carell.
The 66-year-old Scrubs star has always admired the 63-year-old actor and his ability to "turn a joke like" no other, and he was signed up the 2017 movie based on the 1973 tennis game between Billie Jean King (Emma Stone) and Bobby Riggs (Carell).