Children stand behind a fence as they watch a warmup match between Nigeria and North Korea, at the Makhulong stadium, near Johannesburg, Sunday, June 6, 2010. Both teams are playing to prepare for the upcoming World Cup, which gets underway on June 11. North Korea will play in group G, Nigeria in group B. (AP/Guillermo Arias)

A boy controls the ball at the Kibler Park outskirts Johannesburg, Saturday, June 5, 2010. The Soccer World Cup is going to be kicked off on June 11. (AP/Guillermo Arias)

A boy makes a save as he play soccer at the Kibler Park outskirts Johannesburg, Saturday, June 5, 2010. The Soccer World Cup is going to be kicked off on June 11. (AP/Guillermo Arias)

Boys play soccer on the roadside field on the opening day of the soccer World Cup in George, South Africa Friday, June 11, 2010. (AP/Shuji Kajiyama)

Slovakia's Robert Vittek celebrates after scoring the opening goal during the World Cup group F soccer match between New Zealand and Slovakia at Royal Bafokeng Stadium in Rustenburg, South Africa, on Tuesday, June 15, 2010. AP/Luca Bruno

New Zealand's Winston Reid, second from right, scores past Slovakia goalkeeper Jan Mucha during the World Cup group F soccer match between New Zealand and Slovakia at Royal Bafokeng Stadium in Rustenburg, South Africa, on Tuesday, June 15, 2010. (AP Photo/Martin Meissner)

A young supporter of the German squad jokes with a Vuvuzuela horn while watching the group D soccer match between Germany and Australia at the World Championships in South Africa at a public viewing area in Leipzig, Easter Germany Sunday June 13 2010. (AP Photo/ddp/Sebastian Willnow)

Fans of the German soccer team cheer prior to the World Cup group D soccer match between Germany and Australia at the stadium in Durban, South Africa, Sunday, June 13, 2010. (AP Photo/Gero Breloer)

Policemen watch a fly over during the opening ceremoney for the World Cup group A soccer match between South Africa and Mexico at Soccer City in Johannesburg, South Africa, on Friday, June 11, 2010. (AP Photo/Eugene Hoshiko)

South Africa's Siphiwe Tshabalala, second from left, celebrates with South Africa's Katlego Mphela, left, South Africa's Kagisho Dikgacoi, third from left, and fellow team members, after scoring the opening goal during the World Cup group A soccer match between South Africa and Mexico at Soccer City in Johannesburg, South Africa, on Friday, June 11, 2010. (AP Photo/Martin Meissner)

A Dutch soccer fan waits for the World Cup group E soccer match between the Netherlands and Denmark at Soccer City in Johannesburg, South Africa, Monday, June 14, 2010. (AP Photo/Martin Meissner)

Denmark soccer fans cheer prior to the World Cup group E soccer match between the Netherlands and Denmark at Soccer City in Johannesburg, South Africa, Monday, June 14, 2010. (AP Photo/Frank Augstein)

Algeria's Karim Matmour, right, is tackled by Slovenia's Robert Koren, on the ground left, during the World Cup group C soccer match between Algeria and Slovenia at Peter Mokaba Stadium in Polokwane, South Africa, Sunday, June 13, 2010. (AP Photo/Marcio Jose Sanchez)

South Korea's Park Ji-sung, right, runs to score his side's second goal during the World Cup group B soccer match between South Korea and Greece at Nelson Mandela Bay Stadium in Port Elizabeth, South Africa, on Saturday, June 12, 2010. (AP Photo/Lee Jin-Man)