Andrey Koreshkov vs Gleison Tibau, Sergey Romanov vs Andre Muniz set for June 6

Kamil Gadzhiev announced two welterweight Grand Prix bouts for BetCity Fight Nights 138 in Saint Petersburg on June 6. Andrey Koreshkov will face Gleison Tibau, while Sergey Romanov will take on Andre Muniz. The announcement provides limited additional details about the matchups or tournament structure.