Petar KosturkovPetar Kosturkov is a former Bulgarian footballer who is currently manager.CareerA midfielder, between 1994 and 1996 Kosturkov played in 13 A PFG matches for Levski Sofia, becoming champion of Bulgaria at the end of the 1994–95 season. He also represented Pirin Blagoevgrad, Etar, Pirin Razlog, Dobrudzha, and Spartak Pleven, while also having a spell abroad with Austria Lustenau.