SM
Over the last 12 months Juan Calderon has refereed 11 games, comprising 3 CONCACAF Champions League games, 3 CONCACAF Nations League games, 2 CONCACAF Gold Cup games and 3 Under-20s World Cup games. In addition he has been a linesman 1 time and Fourth Official 10 times.
During this period he has issued 0 yellow card at a rate of 0 per game and 0 red card at a rate of 0 per game.
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