 Nyora kuenderera kweiyi ndima - Senhengo yevakuru veEstonia varume vevarume vevarume vevarume, Rikberg akakwikwidza ku2015, 2017 uye 2019 Mens European Volleyball Championship, vachipedza vari pachinzvimbo chechi11, 13 uye 24 zvichiteerana. Akazivisa kurega kwake kubva kuEstonia timu yenyika mushure mekupedzisira mutambo. 