Glossary & Rules Explained
Plain-English explanations of football terms, rules, and stats, from offside and xG to clean sheets and aggregate scores.
Zheng Yen is a football writer based in Nagoya, Japan. With five years of experience in data analysis and digital strategy, he brings an analytical eye to the game, always looking for the patterns behind the scoreline. At TuSportNews, he writes football articles and guides, along with stories on transfer sagas, rivalries and the rising talents shaping the next chapter of the game, using the numbers where they help tell the story.