3
3
Football as in soccer: Yes Football as in the american sport: No
In Soccer each side is allowed two substitutes.
There are eleven per side in American football and international football.
a maximum of three substitutions are allowed per game
No Limit.
32 australia vs american samoa
Blimp
A soccer match. (American Soccer/European Football)
Mike Gibson replaced Barry John in the Lion's first test against South Africa in 1968 was the first official replacement in a test match (although replacements happened unofficially in New Zealand, South Africa and Australia before that. Tactical substitutions were introduced in 1996 (three replacements).
In a football match we have referee and 2 lines men is there any other official in the match?