Maurizio Sarri says VAR needs to be studied better, after Chelsea were beaten 1-0 by Tottenham in the first leg of the EFL Cup semi-final on Tuesday.
WATCH: English referees not ready to use VAR - Sarri
Maurizio Sarri says VAR needs to be studied better, after Chelsea were beaten 1-0 by Tottenham in the first leg of the EFL Cup semi-final on Tuesday.