Manchester United defender Lisandro Martinez is celebrating winning the Copa America. Lisandro Martinez played a key role during the Copa America as Argentina defeated Colombia in the final. Argentina conceded just one goal all tournament, with the Manchester United centre-back forging a superb partnership alongside Cristian Romero. Martinez made Manchester United supporters proud – yet there is one group of people who are even prouder. READ MORE: Who is Lisandro Martinez? Step inside the life of Manchester United’s tenacious ArgentineLisandro Martinez a hero in GualeguayLisandro Martinez hail…