What were some of the disadvantages black ballplayers were forced to endure before 1947?

Players endured segregated, second-rate wages and playing conditions . . . but their competition and play was first-rate, major league! In fact when matched up against white major league opponents, the black teams won over sixty percent of the games.

maybe you need to work on the pipes in the house. i am just saying this because you did not give any details.