Good Games, Bad Sport! is a magazine story.
Lorry 1 is being impatient and instead of waiting for Percy at the crossing, he tries to shoot across, but smashes the gates and spills his load of scrap all over the tracks. Meanwhile, Percy is taking some children to sports day but is blocked by the mess. A nearby land owner, says they can hold the sports day in his meadow that Terence has just mowed. The teacher is concerned that there is no obstacles or sports equipment. Percy then has the idea of using Lorry 1's scrap to build a big obstacle course. The sports day is a success and Lorry 1 is delayed in delivering his load.
- It is said that the crossing gates were jammed, blocking Percy's line. However, in the illustrations show the gate completely demolished.