11.   There, the children play impromptu games, sitting on the floor or running in circles and shrieking as their mothers wait.

12.   When you grow up in a family of eight kids, there are too many impromptu Thanksgiving Day football games to remember.

13.   A few players joined in an impromptu pickup game.

14.   His favorite was demanding that everyone evacuate their homes and buildings for an impromptu game of volleyball.

15.   In Surulere, another Lagos suburb, boys played impromptu games of street soccer using the still-smouldering tires as goalposts while police in armored vehicles watched nearby.