Diagram of American football play on black chalkboard.

Size: 4287px × 2848px
Photo credit: © Danny Hooks / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: american, assignments, black, board, chalk, chalkboard, coach, competition, diagram, dust, duties, football, game, play, players, practice, preparation, prepare, responsibilities, score, sport, sports, strategy, success, win