On 27 August , he scored the match - winning goal against Gefle with a volley in the 86th minute .
In the next match Olunga scored once again in the 2 -- 2 draw versus IF Elfsborg at the Tele2 Arena .
On 27 August , Olunga scored the match - winning goal against Gefle with a volley in the 86th minute .
In the next match Olunga scored once again in the 2 -- 2 draw versus IF Elfsborg at the Tele2 Arena .