GAVLE, SWEDEN - APRIL 23: Graham Potter, head coach of Ostersunds FK greets Alhaji Gero of Ostersunds FK as he is being replaced during the allsvenskan match between Gefle IF and Ostersunds FK at Gavlevallen on April 23, 2016 in Gavle, Sweden. (Photo by Nils Petter Nilsson/Ombrello via Getty Images)
