American football explained

https://www.youtube.com/watch?v=3t6hM5tRlfA

American football vs. rugby

https://www.youtube.com/watch?v=-PryGih3p_g

Aussie football = footy

https://www.youtube.com/watch?v=OqymJpIhpPY

Gaelic football explained

https://www.youtube.com/watch?v=vSOe-USZzok