The leaders of Železničar have received many calls in recent days for the 24-year-old Bulgarian-Nigerian winger, Silvester Jasper, who has played in the English Premier League, and it is expected that the number of calls will increase. In the current Super liga Srbije season, the Bulgaria U21 international has scored 4 goals and provided 4 assists in 19 appearances. Jasper is under contract until June 2027, has a current Transfermarkt valuation of €1.00m, and has recently been linked with SC Freiburg.