He is CONMEBOL´s bet, but he could have gone to an other tournament before the Sudamericano Sub20. Maybe in a u17 he could have been better or maybe the CONMEBOL could have given him more matches in Libertadores and Copa Sudamericana
Ponce is not a bad referee, but he makes many mistakes in simple calls, that is a big problem. Physically he is good.
Brazil showed again why they are the main candidate to win this tournament.