In 2009 Thorsteinsson scored his 50th goal for VB/Sumba (prior to 2005 it was just called VB, since 1 Jan 2010 the team is called FC Suðuroy).
I 2009 scorede Thorsteinsson sit 50. mål for VB/Sumba (før 2005 hed boldklubben kun VB, siden 1. januar 2010 hedder fodboldklubben FC Suðuroy).