Martin withdrew from the WBC over the weekend because Canadian officials and the Pirates are n't comfortable with his plan to move from his regular catcher 's position and play shortstop .
Martin 's preparing for his first season with the Pittsburgh Pirates .
Martin , who 's preparing for his first season with the Pittsburgh Pirates , withdrew from the WBC over the weekend because Canadian officials and the Pirates are n't comfortable with his plan to move from his regular catcher 's position and play shortstop .