Conversation so far:
What did Albert Spalding play?
Albert Goodwill Spalding was an American pitcher, manager, and executive in the early years of professional baseball.
did Albert Spalding play baseball as a youth?
Having played baseball throughout his youth, Albert Spalding first played competitively with the Rockford Pioneers, a youth team, which he joined in 1865.
What was Albert Spalding's position?
Albert Spalding was primarily a pitcher.
What type of pitching style did Albert Spalding have?
Albert Spalding pitched with his right hand.
did Albert Spalding win any championships?
Albert Spalding was 4-year champion Bostons 1871–75 and manager-pitcher of champion Chicagos in National League's first year.
did Albert Spalding play any other positions besides pitcher?
Albert Spalding also played hitter for the Boston Red Stockings.

Question: who were some of his team mates
Self-contained rewrite: who were some of Albert Spalding's team mates?