Polish champions Legia Warszawa have lost six players as they prepare for their UEFA Champions League campaign.
A meeting will be held in Poland after the 2002 FIFA World Cup to resolve the dispute about the future format of the Ekstraklasa.
The Polish first division is to be overhauled again after next season, with the number of teams reduced from 16 to 12.
Polish first division club GKS Katowice have appointed Jan Zurek as coach following Janusz Bialek's defection to KP Polonia Warszawa.
History was made in the Polish second division match between Orlen Plock and KS Myszkow when Emilia Wnuk became the first woman to referee a match at that level in Poland.
Legia Warszawa are just one point away from the Polish title after a 1-1 draw against rivals TS Wisla Kraków.
TS Wisla Kraków have revealed that Poland international Igor Sypniewski has not been seen training at the Ekstraklasa club for over two weeks.
KSZO Ostrowiec and KS Ruch Chorzów have both parted company with their coaches after disappointing results.
TS Wisla Kraków will face KS Amica Wronki in the Polish Cup final after a commanding semi-final second-leg performance provided them with a 5-1 aggregate success against Orlen Plock.
Legia Warszawa took another step toward the Ekstraklasa title as they beat Odra Wodzislaw on Wednesday.