Whistle of soccer referee or trainer and soccer tactics diagram on black board. Great soccer event, soccer championship concept

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Size: 6000px × 4000px
Photo credit: © Thomas Bethge / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: authority, blackboard, board, business, chalk, championship, chrome, closeup, coach, competition, copy, drawing, equipment, event, football, global, great, match, object, penalty, person, personal, referee, scribble, shiny, single, soccer, sound, sport, symbol, tactics, team, time, tool, tournament, trainer, treasure, whistle, white, worldwide