PHOTO: LUKASZ GRUDNIEWSKI / EAST NEWS WROCLAW 11.05.2012 KONCOWE PRACE NA WROCLAWSKIM STADIONIE NA 28 DNI PRZED EURO 2012

PHOTO: LUKASZ GRUDNIEWSKI / EAST NEWS WROCLAW 11.05.2012 KONCOWE PRACE NA WROCLAWSKIM STADIONIE NA 28 DNI PRZED EURO 2012

PHOTO: LUKASZ GRUDNIEWSKI / EAST NEWS WROCLAW 11.05.2012 KONCOWE PRACE NA WROCLAWSKIM STADIONIE NA 28 DNI PRZED EURO 2012

PHOTO: LUKASZ GRUDNIEWSKI / EAST NEWS WROCLAW 11.05.2012 KONCOWE PRACE NA WROCLAWSKIM STADIONIE NA 28 DNI PRZED EURO 2012

PHOTO: LUKASZ GRUDNIEWSKI / EAST NEWS WROCLAW 11.05.2012 KONCOWE PRACE NA WROCLAWSKIM STADIONIE NA 28 DNI PRZED EURO 2012

PHOTO: LUKASZ GRUDNIEWSKI / EAST NEWS WROCLAW 11.05.2012 KONCOWE PRACE NA WROCLAWSKIM STADIONIE NA 28 DNI PRZED EURO 2012

PHOTO: SLAWOMIR BERNAS / EAST NEWS 10.05.2012 WROCLAW WYMIANA MURAWA TRAWA EURO 2012 ROZEGRANE ZOSTANA MECZE PILKA NOZNA FIRMA PAGRO N/Z STADION WROCLAW MURAWA TRAWA WYMIANA PHOTO: SLAWOMIR BERNAS / EAST NEWS

PHOTO: SLAWOMIR BERNAS / EAST NEWS 10.05.2012 WROCLAW WYMIANA MURAWA TRAWA EURO 2012 ROZEGRANE ZOSTANA MECZE PILKA NOZNA FIRMA PAGRO N/Z STADION WROCLAW MURAWA TRAWA WYMIANA PHOTO: SLAWOMIR BERNAS / EAST NEWS

Aerial view taken on October 20, 2011 shows the municipal (miejski - in Polish) stadium in Wroclaw, Poland that was built for the UEFA Euro 2012 to be held in Poland and Ukraine from June 8, 2012 to July 1, 2012. AFP PHOTO EUROLUFTBILD.DE / ROBERT GRAHN

Aerial view taken on October 20, 2011 shows the municipal (miejski - in Polish) stadium in Wroclaw, Poland that was built for the UEFA Euro 2012 to be held in Poland and Ukraine from June 8, 2012 to July 1, 2012. AFP PHOTO EUROLUFTBILD.DE / ROBERT GRAHN

(FILES) This picture taken on October 18, 2011 shows an aerial view of the municipal stadium in Wroclaw, that was built for the UEFA Euro 2012 to be held in Poland and Ukraine from June 8, 2012 to July 1, 2012. Just six months before kick-off in Euro 2012, Poland is already looking far beyond the tournament as it eyes the long-term benefits of hosting the football showcase. AFP PHOTO EUROLUFTBILD.DE / ROBERT GRAHN

Aerial view taken on October 18, 2011 shows the municipal (miejski - in Polish) stadium in Wroclaw, Poland that was built for the UEFA Euro 2012 to be held in Poland and Ukraine from June 8, 2012 to July 1, 2012. AFP PHOTO EUROLUFTBILD.DE / ROBERT GRAHN

Aerial view taken on October 18, 2011 shows the municipal (miejski - in Polish) stadium in Wroclaw, Poland that was built for the UEFA Euro 2012 to be held in Poland and Ukraine from June 8, 2012 to July 1, 2012. AFP PHOTO EUROLUFTBILD.DE / ROBERT GRAHN