Mezue ahịrịokwu na-esonụ: Gravell gwukwara egwuregwu iri na abụọ maka ndị otu Barbarians na-akpọ oku. Ebu ụzọ họrọ ya na 1975, Gravell chere Australia XV ihu na mbido 1976 tupu ya esonye na njem Barbarian nke Canada n'afọ ahụ ebe ọ gbara egwuregwu isii. N'afọ 1977, Gravell gbara asọmpi ikpeazụ ya maka ndị Barbarians n'otu ìgwè kpakpando jupụtara na ya nke chere ndị na-alọghachi azụ
1977 British Lions na egwuregwu ebere iji mee emume Silver Jubilee nke Elizabeth II. Ọ bụ ezie na Gravell nọrọ na ndị otu meriri, o nyere otu n'ime atọ maka ndị Barbarians n'egwuregwu a na-ahụ dị ka ihe a na-ahụkarị.