프로페셔널 찌질이 by 질럿|2010/01/30 10:09
"Most of professional baseball players used to be pitchers (maybe some used to be shortstops or catchers) in little leagues! But some good fielders switched from pitching to batting because they preferred offence. Not bec..
유학기, 박사, 물리, 물리박사, 물리학자
