Zeller served as manager and part-owner of the Springfield Ponies of the Class-B Connecticut League.
Major League Baseball | National Football League | Connecticut | National Hockey League | UEFA Champions League | Premier League | Australian Football League | rugby league | Major League Soccer | National League | League of Nations | Hartford, Connecticut | New Haven, Connecticut | UEFA Europa League | American League | Canadian Football League | Arena Football League | the Football League | American Hockey League | Bulgarian Hockey League | Football League First Division | Football League Second Division | minor league baseball | Champions League | Super League | New Zealand Māori rugby league team | Premier Soccer League | University of Connecticut | North American Soccer League | Scottish Premier League |