Where an employee repeatedly violated work and safety rules over his two-year employment with a railroad, the fact that he was involved in a workplace injury, without more, was not sufficient to show retaliatory discharge.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Jorge L. Alonso.Canadian Pacific Railway hired Douglas Holloway as a conductor in July 2014. In November 2014, Canadian Pacific advised Holloway that his attendance record was becoming a problem and that he needed to be …