In an attempt to shake up the team, the Pirates send veteran Tommy Leach and pitcher Lefty Leifield to Chicago for 29-year-old Solly Hofman and pitcher King Cole. Cole, 40-13 in 2+ years of pitching, will be a poor contributor, eventually pitching in just 17 games for Pittsburgh before ending his career with the Highlanders.

On May 22, 1912 — In an attempt to shake up the team, the Pirates send veteran Tommy Leach and pitcher Lefty Leifield to Chicago for 29-year-old Solly Hofman and pitcher King Cole. Cole, 40-13 in 2+ years of pitching, will be a poor contributor, eventually pitching in just 17 games for Pittsburgh before ending his career with the Highlanders.

Source:
Baseball Reference May 22