In March 1946 Clark left Harvard to take a position on the staff of Wes Fesler, the new head football coach of the University of Pittsburgh, and followed Fesler to the Ohio State University when Fesler became its head coach the next year.
In March 1946 Clark left Harvard to take a position on the staff of a former Harvard assistant, Wes Fesler, the new head football coach of the University of Pittsburgh. Clark followed Fesler to the Ohio State University when Fesler became its head coach the next year.