A trainer applies a chilling spray on the back of Nigeria's Ogenyi Onazi's leg during the World Cup round of 16 soccer match between France and Nigeria at the Estadio Nacional in Brasilia, Brazil, Monday, June 30, 2014.
A trainer applies a chilling spray on the back of Nigeria's Ogenyi Onazi's leg during the World Cup round of 16 soccer match between France and Nigeria at the Estadio Nacional in Brasilia, Brazil, Monday, June 30, 2014. Petr David Josek The Associated Press
A trainer applies a chilling spray on the back of Nigeria's Ogenyi Onazi's leg during the World Cup round of 16 soccer match between France and Nigeria at the Estadio Nacional in Brasilia, Brazil, Monday, June 30, 2014. Petr David Josek The Associated Press