 Sjaak Troost

Jacob "Sjaak" Troost (born 28 August 1959) is a Dutch retired footballer who played as a defender.Born in Pernis, South Holland, Troost played his entire career with local Feyenoord, making his Eredivisie debut on 9 April 1978 in a 0–1 away loss against FC Volendam and becoming an undisputed starter from the 1981–82 season onwards.