Born November 11, 1969 LaMark Baker played in the NBA mainly as a Guard during their playing career, season(s): 1999-1999. LaMark Anthony Baker is a retired American basketball player and current coach. He is the former head coach of the Dayton Jets of the International Basketball League. He played collegiately for the Ohio State University from 1989–1992. He is currently third in all-time assists in Ohio State history.