Mezue ahịrịokwu na-esonụ: N'afọ 2016, Wigginton nyeere ndị otu Canada aka inweta ọlaọcha na FIBA Americas Under-18 Championship na Valdivia, Chile ma rụọ ọrụ dị mkpa na Canada na-agba ọsọ na ọla edo na
2017 FIBA Under-19 World Cup na Cairo, Egypt, ebe ọ na-agbakọ 12.4 isi, 7.0 rebounds na 4.2 enyere aka kwa egwuregwu n'oge asọmpi ahụ. Ọ hapụrụ nkeji iri na ise na ọkara ikpeazụ n'ihi ihe mgbaàmà concussive, mana ọ laghachiri maka egwuregwu egwuregwu megide Italy, na-agụta isi iri na otu mgbe ọ na-agụta atọ rebounds na atọ enyere aka.