Robin van Persie furious on unsporting Groningen people, but where was he not giving the ball back when Feyenoord did not return?

Withet was Feyenoord trainer Robin van Persie when players from FC Groningen in the final phase of the Topper in Euroborg last Sunday, twice, did not return the ball to the opponent after an injury treatment with a Rotterdam player. But wasn’t it a case of ‘The pot blames the boiler’?

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