The Brazil international was ruled out of the 2014 World Cup semifinal against Germany following Colombia defender Camilo Zuniga's reckless tackle in the last eight.
Barcelona star Neymar has revealed he feared his career could be over after he sustained a serious back injury at the 2014 World Cup that ended his dream of being crowned world champion on home soil.
The attacker suffered the injury in Brazil's quarterfinal win over Colombia following a reckless challenge from Camilo Zuniga and consequently missed the remainder of the tournament.
Neymar has not forgotten the incident and admits it was one of the worst moments of his career.