MOSCOW, June 30 Rostov head coach Valery Karpin extended the contract with football club, according to the team's website. The new agreement was concluded for four years and is valid until May 2026. The contract was also extended by Viktor Onopko, who joined the Rostov coaching staff in the second part of last season. Karpin headed the club from 2017 to 2021. Currently, he combines this post with the position of head coach of the Russian national team.