Shakhtar Donetsk striker Luiz Adriano has apologied for his controversial goal against Nordsjaelland on Tuesday.
Goals from Hulk and Kleber saw Porto begin their Champions League campaign with a 2-1 victory over nine-man Shakhtar Donetsk.
Shakhtar Donetsk coach Mircea Lucescu is confident his team will edge past Roma and create more history.
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