Martin Adamec, a 27-year-old Slovak central midfielder, is on trial at Spartak Varna. He arrives as a free agent, having left Maltese top division club Marsaxlokk when his contract expired earlier in the summer. Adamec, who was a regular participant in Slovakia's U21 national team, played for Spartak Varna in a friendly against Dobruja as part of his trial. According to Transfermarkt, his current market value is €150k.