Reason Why Kepa Is Legally Right For Refusing Substitution

Chelsea goalkeeper Kepa Arrizabalaga refused to be substituted in the recent Carabao cup final to the chagrin of coach Sarri, and this has raised so many questions about soccer-football substitution.
One question all football fans have been asking is ‘if players can refuse substitution’. well, Goalcliq is here to explain everything in details for the fans.
There have not been many instances of footballers declining to be substituted as it demonstrates a power battle between the player and coach and it causes undesirable breakdown in the relationship.