STOCKHOLM, SWEDEN - MAY 02: Graham Potter, head coach of Ostersunds FK during the Allsvenskan match between Djurgardens IF and Ostersunds FK at Tele2 Arena on May 2, 2016 in Stockholm, Sweden. (Photo by Nils Petter Nilsson/Ombrello via Getty Images)
STOCKHOLM, SWEDEN - MAY 02: Graham Potter, head coach of Ostersunds FK during the Allsvenskan match between Djurgardens IF and Ostersunds FK at Tele2 Arena on May 2, 2016 in Stockholm, Sweden. (Photo by Nils Petter Nilsson/Ombrello via Getty Images)