the whole group lines up on one side of a field or room and all they have to do is get to the other side with out being caught by a bull dog. the game starts by the one bull dog choosing a person to try and get to the other side. if that person makes it to the other side then everyone has to try and get to the other side without being caught. anyone caught becomes a bull dog. if the person does get caught then that person also becomes a bull dog and the next person is selected. always if someone is caught they become a bull dog and the game is played till there is only bull dogs or one person remaining.