sport

1. origin

1.1. was invented

1.1.1. in (year)

1.1.2. by (name)

1.2. was first played

1.3. was originally played

2. how it is played

2.1. number of teams

2.2. number of players

2.3. field

2.3.1. size

2.3.2. shape

2.4. equipment

2.5. positions

2.6. main objective

2.6.1. score points by ...ing

3. famous player/team

3.1. One of the most famous ...

3.2. year

3.3. where

3.4. what/how