Career
Rolón played youth football and debuted professionally with in 2013, starting as right back in a 1–1 draw with All Boys. He was an unused substitute in his team"s victory over Arsenal de Sarandí in the 2013 Supercopa Argentina. Rolón scored his first goal with Vélez in a 4–1 victory over Rosario Central for the 2014 Final, in which he started as right winger.
In July 2015, Rolón was sanctioned by Vélez with one week of salary after not showing to play for the reserve"s team against Rosario Central.
He was subsequently left out of the first team squad and loaned to Emelec in the Ecuadorian Serie A. In 2015, Rolón was selected to play for the Argentina national under-20 football team in the South American Youth Championship. He played six games (all as a starter) and scored once, helping his team to obtain the championship.
Rolón also started in Argentina"s three games in the 2015 Fédération internationale de football association U-20 World Cup.