Groningen used clips from 'The Last Dance' to inspire Arjen Robben to return to his boyhood club.
It was confirmed on Saturday that Robben had agreed to come out of retirement and sign for the Eredivisie club, where the former Chelsea, Real Madrid and Bayern Munich winger came through the ranks in 2000.
Robben retired last year following another Bundesliga-winning season with Bayern, with Groningen failing in a bid to sign him soon after.
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Speaking at a news conference on Sunday, technical director Mark-Jan Fledderus said: "We first went to Munich to speak to him about coming to play for us, just days after he retired in May last year.