Hand Balls, offsides, and throw ins
He tells the referee if it's offsides, judges if it's a corner kick or throw in, and fouls
do you mean like handball, offsides, foul?
Offsides and obstruction
Rules for goalkeepers and offsides have been changed.
No, it's a basic sport the only reason would be to review offsides calls
No. Only the parts of the body that can play the ball are considered in the offside determination.
There are three. There is no offense for receiving the ball directly from a goal kick, corner kick, or a throw-in.
When a goal is scored off a throw in
He flags for offsides, he also indicates throw in and corners/goal kicks. He can also indicate to the referee if a foul was committed or not.
A bad tackle, offsides, penalties, dissing the ref, handball, exesive celebrations, and saying Barcelona is Breyer than Madrid
football/soccer