Co-hosts Poland play 2004 winners Greece in opening game of Euro 2012 . Defending champions Spain take on Ukraine in Group C opener on June 10 . Group B features the Netherlands , Germany , Denmark and Portugal . I met him today and he is very good at cooling down every situation , '' Prandelli said of the 72-year-old , who coached Italy from 2000-2004 . Co-hosts Greece in Group C with Netherlands , England and Sweden .
Co-hosts Poland play 2004 winners Greece in opening game of Euro 2012 . Defending champions Spain take on Ukraine in Group C opener on June 10 . Group B features the Netherlands , Germany , Denmark and Portugal . Co-hosts Greece in Group C with Netherlands , England and Sweden .