Whakaotihia te rerenga e whai ake nei: I noho a Mantzaris hei mema o te kapa poitūkohu a-iwi a nga tangata pakeke o Kariki i te tau 2011. He mema ia o nga roopu motu matua o Kariki i purei i te 2012 FIBA World Olympic Qualifying Tournament, te 2014 FIBA World Cup, me te EuroBasket 2015. I tākaro hoki ia i te
2016 Turin FIBA World Olympic Qualifying Tournament, me te EuroBasket 2017.