[4] In August 2012 Amosa moved to Bizkaia Gernika in Spain's División de Honor de Rugby,[3] they also competed in the 2012–13 European Challenge Cup where Amosa played in 6 games.
He caught the eye of US Colomiers' coach Bernard Goutta and moved to the Pro D2 side that summer.
[3] On 25 March 2018 it was announced he had signed for Union Bordeaux Bègles on a two-year contract.
[5] On 15 February 2021 it was announced he had signed for Aviron Bayonnais as medikal joker to help staying the club on Top14 ( actually they are in the thirteenth place ).
This biographical article relating to Samoan rugby union is a stub.