Kostadin Velkov
Kostadin Velkov (; born 26 March 1989) is a Bulgarian professional footballer, who plays as a defender for Balkan Botevgrad. His is the son of former footballer and manager Anton Velkov. Career. In June 2017, Velkov signed with Slavia Sofia. In May 2018, he joined German Regionalliga side Chemnitzer FC. In December 2020, Velkov returned to Slavia Sofia where he spent a year before signing with Balkan Botevgrad in January 2022. Honours. Slavia Sofia