Adam Sinclair has represented Caledonia at under-16 and under-17 level and captained Stirling County at under-15. He has previously represented Scotland at under-17 and under-18.
Adam also played for a Scotland under-18 side against New Zealand schools.
In 2011, Adam secured a place training with Western Province Rugby Institute in South Africa - the first Scottish player to be selected to do so
He was an integral part of the Scotland U20 set up during both the 2012 and 2013 RBS 6 Nations.
In 2012, the Stirling County second row joined French Top14 side Perpignan, where he is part of their academy set-up.