Baseball History 657 Baseball players 203 Social aspects 111 Base-ball 80 African American baseball players 73 Economic aspects 67 more ... Negro leagues 56 Discrimination in sports 40 Sports 35 Records 34 Joueurs de base-ball 30 Biography 27 Histoire 26 baseball (field sport) 24 Salaries, etc 22 Race relations 20 Management 19 Training 19 Baseball teams 17 Corrupt practices 16 Racism in sports 16 Baseball managers 15 Coaching 15 Pictorial works 14 Statistical methods 14 Mathematical models 13 Baseball fields 12 Collective bargaining 12 Finance 12 less ...