Peru says Farfan spent the night in hospital but has undergone tests and the results are"favourable."
![Jefferson Farfan.](https://static.ffx.io/images/$width_300%2C$height_150/t_crop_auto/t_sharpen%2Cq_auto%2Cf_auto/34966e1049ef2ba84a37d0edc11c70e0a746b341)
Jefferson Farfan.AP
"Our national player Jefferson Farfan (collided) with a goalkeeper. He suffered a traumatic brain injury,"Peru says.
The player hit one of the Peruvian team's goalkeepers and was knocked unconscious during Saturday morning training at the Khimki Stadium in Moscow.
Farfan later regained consciousness and underwent all the relevant medical examinations,according to the Peruvian Football Federation.
Team doctor Julio Segura said that"following medical advice,he will remain in hospital."
Peru can't progress to the next stage of the World Cup after losing their first two games,but will play Australia on Tuesday in Sochi.
EFE