Born in Wellington, New Zealand, Seumanufagai played his junior football for the Wainuiomata Lions and the Hills District Bulls before being signed by the Parramatta Eels.
Seumanufagai was born in Wellington, New Zealand. Seumanufagai played his junior football for the Wainuiomata Lions before. Seumanufagai played his junior football for the Hills District Bulls before. Seumanufagai was being signed by the Parramatta Eels.