Nu is an ex-Infantry Soldier in 1st Battalion Royal New Zealand Infantry Regiment and was selected to represent the New Zealand Defence Force (NZDF) for the third time at the upcoming Invictus games

After serving in the Army for 10 years he was injured in an accidental explosion, which caused a below-the-knee amputation to his right leg.

Nu explains the battle he had on his hands to recover from the incident and the road to Invictus games.