Sarantos Kaperonis May 26, 2019 Super League Valbuena deal imminent as Olympiacos begin transfer campaign Sarantos Kaperonis May 26, 2019 Super League GREEK SUPERLEAGUE: The summer has well and truly begun for Olympiacos, with the management having already penned a permanent deal with Jose Sa while French star Mathieu Valbuena is on his way. AGONAsport analyses the situation.