From this list of American sports teams categorise them as American Football, Basketball, Baseball or Hockey. Cincinnati Bengals, Boston Celtics, Washington Capitals, Washington Capitals, Los Angeles Dodgers, Atlanta Braves, Phoenix Suns, New York Rangers, Chicago Bears

American football: Chicago Bears, Cincinnati Bengals
Basketball: Boston Celtics, Phoenix Suns
Baseball: Atlanta Braves, Los Angeles Dodgers
Hockey: Washington Capitals, New York Rangers