Estelle, preoccupied with comforting Yvonne, didn’t notice what was unfolding between the children. However, Yohan, who was popular at school for his friendly demeanor and protection of his sisters, saw the entire exchange. When he witnessed Don trying to throw the basketball at Christina, his anger flared, and he stepped in to defend his sister.

Don may have been able to handle a kindergarten girl, but facing off against a primary school boy was an entirely different story. Yohan wrestled ...