they where invented in 1883
They are senior referees that have been given additional training in order to be able to objectively evaluate other referees and give them useful feedback in order to improve.
for ever
They are senior referees that have been given additional training in order to be able to objectively evaluate other referees and give them useful feedback in order to improve.
About 300 years.
49 years
61years
It started in 1823
50
They were invented in 1997 ! :)
Invented in 1959
They are senior referees that have been given additional training in order to be able to objectively evaluate other referees and give them useful feedback in order to improve.
To show that there has been a change of possession.