Claim: Mirko Grabovac is a Croatian former professional football player for the Singapore national team and coach of Warriors FC.
Evidence: Mirko Grabovac (born 19 September 1971) is a Croatian former professional football player and coach. He had changed his nationality to Singaporean in 2001 in order to play for the Singapore national football team before renouncing it in 2008. In early 2018, Grabovac was announced as the new head coach of his former club Warriors FC, this would mark his return to his former adopted nation in a footballing capacity since he renounced his Singaporean citizenship.