how to make a team that demonstrates good sportsmanship

ingredients:
positive thinking,
team members who play for the fun of it,
team members who play fair,
team members who don't care if they win or lose

To make your team that demonstrates good sportsmanship:
First, get some positive thinking going around then teach your team how to play fair, after that, teach them that it doesn't matter if they win or lose, finely, go out and play a good game.