World Cup Tickets: Michal Probierz resigned as head coach of Poland following a public dispute with the team's star forward, Robert Lewandowski. Probi

World Cup Tickets: Michal Probierz resigned as head coach of Poland following a public dispute with the team's star forward, Robert Lewandowski. Probierz announced on Thursday that he stepped down “for the benefit of the national squad.I have conclud...