Wales’ victory over Northern Ireland at EURO 2016’s Round of 16 came at a cost, for both club and country.
Center back and captain Ashley Williams injured his shoulder and could barely move his arm in the 1-0 victory.
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Williams finished the final few minutes of the match, but is a question for the quarterfinal match against either Belgium or Hungary.
That would obviously be a major blow for Wales, and a serious injury could affect preparation for the new Premier League campaign.