My little brother is American basketball player from school and he told me that Light-Scoring means any team that scores the least amount of points in the game.The synonym for light scoring is hard I think.
Here is an example in ice hockey: Joel Ward is a light-scoring winger for the Capitals, who was in the right place and the right time to put home the overtime series-winner to send Washington past Boston in game 7.
Sometimes in a sport, there are positions where the offensive players play. These players have the most talent for scoring points. The particular sport does not