Assistent referee shows his flag for the change of players.

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Qualification match for the European Championship 2012, between Germany and Azerbaijan in Cologne, Germany.

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Size: 4256px × 2831px
Location: Cologne, Germany
Photo credit: © Powerpics / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2012, assistent, championship, change, decision, em, euro, european, football, match, nationalteam, offside, player, qualification, referee, rule, rules, soccer