The former Worcester coach was put in control at Cardiff in May 2012 and within a month Hill was hospitalised with kidney failure .
Hill was leading the Wales Under - 20 squad at the IRB World Junior Championships in South Africa .
The former Worcester coach was put in control at Cardiff in May 2012 and within a month Hill , who was leading the Wales Under - 20 squad at the IRB World Junior Championships in South Africa , was hospitalised with kidney failure .