Mark Vologdin displays form ahead of UFC debut against John Castaneda

Russian fighter Mark Vologdin has shared his physical condition as he prepares for his UFC debut this weekend at UFC Winnipeg. He is scheduled to face John Castaneda in what will be his first appearance inside the octagon. The post includes photos showing Vologdin's form heading into the matchup. No specific details about his training camp, weight class, or fight preparation were included in the brief update. The debut represents a significant career milestone for the Russian fighter.