River Plate
The 17-year-old featured during River Plate's match against Urawa Reds on Tuesday.
He will start training with Pep Guardiola and his City squad on January 1.
Manchester United are ready to move for one of South America’s most celebrated prospects in January, it has been claimed.
Claudio Echeverri has named the one club he would like to play for in the future, as links to the Premier League continue to develop.