8. Willie John McBride
Inspirational former Lions and Ireland captain Willie John McBride played 63 times for the Irish during a 13-year international career.
Nevertheless, many rugby fans will always remember him more for his long association and amazing achievements with the British Lions, who he toured with five times, winning 17 caps.
However, the pack leader also tasted success in the emerald green of Ireland, notably in their first win against the Springboks in 1965 and when Ireland beat Australia in Sydney, which was the first time a Home Nation had defeated a southern hemisphere team in their own country.
Did you know: In 2004 McBride was named Heineken Rugby Personality of the Century by Rugby World magazine.
7. Brodie Retallick
Since first pulling on the famous All Black jersey aged 21, Brodie Retallick has established himself as a key member of the New Zealand lineout with his mobility and aerial skills.
World Rugby in 2014 acknowledged the ability of the imposing lock when he was named World Rugby Player of the Year after a highly imposing campaign. His great athleticism and rugged defence made him one the stars of the All Blacks 2015 Rugby World Cup triumph.