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Why does the fourth official check player's studs at the time of substitution? - Quora
Why does the referee in a football match wear the football attire? - Quora
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Why do soccer referees always wear black and white boots? - Quora
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Why do soccer referees always wear black and white boots? - Quora
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What do the referees check when controlling the shoes of football players? - Quora
:quality(70)/cloudfront-eu-central-1.images.arcpublishing.com/irishtimes/ORLYPACAXGHKAUII6JNDVVZPWM.jpg "Rugby analysis: 'Dangerous' soccer studs creeping into game – The Irish Times")
Rugby analysis: 'Dangerous' soccer studs creeping into game – The Irish Times
FIFA orders World Cup referees to add time at end of games - The San Diego Union-Tribune
