An indoor sports arena in Градска општина Пантелеј, Serbia, hosts a martial arts competition

An indoor sports arena in Градска општина Пантелеј, Serbia, hosts a martial arts competition. The scene captures two barefoot individuals engaged in ground grappling on a white mat with red perimeter sections. One combatant wears a blue gi with a red belt, partially obscured by the second combatant, who wears a dark blue gi. Their bodies are intertwined on the mat in a submission grappling posture. A bald male referee with a beard stands erect to the left of the grappling pair, observing the action. He wears a black polo shirt with a "BJJ PRO" logo, dark pants, a red wristband on his left arm, and a dark watch on his right. To the right of the grappling area, a bald male official or coach with a beard is crouched on his hands and knees on the red mat perimeter, intently watching the match. He wears a black t-shirt with a white logo. In the background, approximately 50 to 70 spectators, including adults and children, are visible in tiered bleacher seating behind a black padded barrier. Some spectators are standing, while others are seated. Above the spectators, a large blue banner on the far wall displays "U18 EUROPEAN CHAMPIONSHIP" text and logo, alongside sponsor logos for "molten" and "Ford". A red metal staircase and platform are positioned on the far left, and a red fire extinguisher box is mounted on the wall. The venue is illuminated by overhead fluorescent lighting.