Mezue ahịrịokwu na-esonụ: Rees gara njem na British na Irish Lions na New Zealand na
Na 1977, mgbe Wales ka ga-agba ya, na South Africa na 1980 ma n'oge ahụ ọ na-egwu rugby klọb maka Neath. O mere egwuregwu mbụ ya maka Lions megide New Zealand na Eden Park, Auckland n'ọnwa Ọgọstụ 1977 mana ọ ga-echere ruo Jenụwarị 1979 maka egwuregwu mbụ ya na Wales, megide Scotland na Murrayfield. Rees gbara goolu n'asọmpị mbụ ya na Wales, ma mee ihe ngosi ikpeazụ ya megide France na Parc des Princes na Machị 1983.