daisuke ohata
The Romanian national rugby team is also known as The Oaks. The team's emblem is an Oak leaf.
Cardiff
snakes
The Wallabies.
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jucacabra
The Pumas
Ireland's National rugby squad doesn't have a nickname
Harlequins is the name of a rugby team
The main football team is nicknamed Samurai Blueand there is more info on Wikipeidia.com
The team is known as the Azzurri (the Blues).
The New Zealand Rugby team is called The All Blacks.