Satchel Paige and Josh Gibson are among 18 black players who jump to the Dominican Republic league. Negro League owners regard this as desertion and plan to ban the players from the league. In May, Paige will be banned for life.

On April 22, 1937 — Satchel Paige and Josh Gibson are among 18 black players who jump to the Dominican Republic league. Negro League owners regard this as desertion and plan to ban the players from the league. In May, Paige will be banned for life.

Source
Baseball Reference April 22