sentences:  As a schoolboy, Muller represented Free State at the Craven Week tournaments in 1987 and 1988 and on both occasions were selected for the SA Schools team.He made his provincial debut for Free State in 1990, after spending some time playing club rugby in Ireland for Greystones R.F.C.In 1992, Muller joined Natal and was a member of the Currie Cup winning team in 1992.