The Laws specify three substitutions. Many league modify this value, most commonly to unlimited substitutions.
498,892 players in the euro 2012!!
A team may make 3 substitutions per match.
Substitutions may be made during any stoppage in play and with the referee's permission. Many leagues modify this rule to limit substitution opportunities, particularly when unlimited substitutions are allowed.
16 teams
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Poland hosted UEFA Euro only once, in 2012.
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16 cam
16 teams
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