Iran's Amirhossein Sadeghi heads the ball in front of Nigeria's Emmanuel Emenike during the group F World Cup soccer match between Iran and Nigeria at the Arena da Baixada in Curitiba, Brazil.
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Nigeria's Kunle Odunlami, left, and Iran's Reza Ghoochannejhad challenge for the ball during the group F World Cup soccer match between Iran and Nigeria at the Arena da Baixada in Curitiba, Brazil.
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Soccer fans pose for a photo together, holding a US national flag, right, next to what was known as Iran's national flag, before the 1979 Revolution, during a live broadcast of the soccer World Cup match between Iran and Nigeria, inside the FIFA Fan Fest area on Copacabana beach, in Rio de Janeiro.
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Iranian players applaud spectators following their 0-0 tie with Nigeria during the group F World Cup soccer match between Iran and Nigeria at the Arena da Baixada in Curitiba, Brazil.
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Nigeria's Joseph Yobo, left, challenges Iran's Reza Ghoochannejhad during the group F World Cup soccer match between Iran and Nigeria at the Arena da Baixada in Curitiba, Brazil.
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Americans soccer fans pose for the picture during a live broadcast of the soccer World Cup match between Iran and Nigeria, inside the FIFA Fan Fest area on Copacabana beach, Rio de Janeiro, Brazil.
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Nigeria's Juwon Oshaniwa, top, and Iran's Reza Ghoochannejhad battle for the ball during the group F World Cup soccer match between Iran and Nigeria at the Arena da Baixada in Curitiba, Brazil.
