The term 'Chicago Nine' refers to four different entities associated with the city of Chicago. The first is the Chicago White Sox, a Major League Baseball team commonly referred to as the 'Sox' (3 letters). The second is the Chicago Cubs, another Major League Baseball team (4 letters). The third is the LaHti Pro Gym, a boxing gym in Chicago (5 letters). Finally, the fourth is Richard Gere, an actor born in Chicago (4 letters).