The 1954 season would be the last year he would be protected by the Bonus Rule .
In mid-January 1954 , the Pittsburgh Pirates held a workout for incoming rookies and younger players , in which Koback took part .
The 1954 season would be the last year Koback would be protected by the Bonus Rule .
In mid-January 1954 , the Pittsburgh Pirates held a workout for incoming rookies and younger players , in which Koback took part .