Richly abundant
In order to know what goes on before backstage after matches one needs to know what type of matches you are referring to.
flint
yes
friction fires
It seems that the team usually begins training a couple weeks before their matches or prior to their matches. Most of the time they train days after completing matches.
string for yasmin by tin tin out
They nvr fought before
Yes. Magnesium had been discovered several centurys before and matches had been mass produced as soon as a formula was created.
A Japanese expression that matches this in meaning is 'toranu tanuki no kawa zanyou,' written: 捕らぬ狸の皮算用
It is the anthem played of the two countries playing.
Marching on together
yes