ການແຂ່ງຂັນ ເຕະບານໂລກ

Germany's Toni Kroos (L) and Portugal's Joao Moutinho fight for the ball during their 2014 World Cup Group G soccer match at the Fonte Nova arena in Salvador, Brazil, June 16, 2014.

Portugal's Hugo Almeida fights for the ball with Germany's Mats Hummels during their 2014 World Cup Group G soccer match at the Fonte Nova arena in Salvador, June 16, 2014.

Germany's Thomas Mueller (L) shoots to score against Portugal for his hat-trick during their 2014 World Cup Group G soccer match at the Fonte Nova arena in Salvador, June 16, 2014. 

Nigeria's Juwon Oshaniwa (L) jumps for the ball with Iran's Reza Ghoochannejhad during their 2014 World Cup Group F soccer match at the Baixada arena in Curitiba, June 16, 2014.

Iran's goalkeeper Alireza Haghighi (L) makes a save on Nigeria's Joseph Yobo during their 2014 World Cup Group F soccer match at the Baixada arena in Curitiba, June 16, 2014.

A Ghana fan waits for the 2014 World Cup Group G soccer match between Ghana and the U.S. at the Dunas arena in Natal, June 16, 2014.

Photo of refugees at the Vietnamese Refugee Processing Center at Eglin Air Force Base in 1975.

U.S. Vice President Joe Biden and his granddaughter Naomi watch their 2014 World Cup Group G soccer match against Ghana at the Dunas arena in Natal, June 16, 2014. 

Ghana's Andre Ayew scores a goal during their 2014 World Cup Group G soccer match at the Dunas arena in Natal, June 16, 2014.

Team U.S.A celebrate during their 2014 World Cup Group G soccer match against Ghana at the Dunas arena in Natal, June 16, 2014.

Fans cheer after the U.S. scored a second goal during the 2014 Brazil World Cup Group G soccer match between Ghana and the U.S. at a viewing party in Hermosa Beach, California, June 16, 2014.