Conversation so far:
who was the first black man to play major league baseball
His name was Moses Fleetwood Walker, and he was the first black baseball player in the major leagues.
when did moses fleetwood walker start to play baseball professionally
Moses Fleetwood Walker played for semi-professional and minor league baseball clubs before joining the Toledo Blue Stockings of the American Association for the 1884 season.

Question: how long did moses fleetwood walker play for the team
Self-contained rewrite: how long did moses fleetwood walker play for the toledo blue stockings