Football fans will remember the infamous Premier League match in 2011-12 between Liverpool and Manchester United when Luis Suarez was accused of racist language directed at Patrice Evra.
It was an ugly moment to witness as a football fan, and the controversy around the incident is not a positive memory for anyone.
Goal has what you need to know about what happened between Suarez and Evra in 2011.
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What did Suarez say to Evra?
According to the FA report published in 2012 as a result of the investigation, Suarez told Evra: "Porque tu eres negro".