Jürgen Klopp, Mauricio Pochettino and Mikel Arteta expressed their rejection of the blue card. The International Board (IFAB) is trying to introduce soon in professional football.
The IFAB put the debate on its implementation on the Agenda for the meeting on March 2. FIFA has already warned that the information about its application is "hasty and incorrect" The new cards will undoubtedly mark a new milestone and revolution in the world of football as it will be the first time that the card system will be modified since the current red and yellow cards were introduced in the 1970 World Cup.