Mark Vologdin celebrates 26th birthday ahead of UFC debut against Castaneda

Mark Vologdin turns 26 years old today, coinciding with his UFC debut. He is scheduled to face John Castaneda at UFC Winnipeg. The bout is set to begin at 00:30 Moscow time. The post encourages fans to show support for Vologdin as he aims to give himself a birthday present with a successful debut performance. Details about Vologdin's record or background prior to this debut are not provided in the post.