Saint-Etienne midfielder Mathis Amougou is interesting Chelsea.
RMC says Chelsea want to sign Amougou before the January market closes next week.
Advertisement
Advertisement
The 18-year-old midfielder has had his breakthrough in Ligue 1 this season.
Chelsea are said to be ready to offer €15m for the youngster.
The English giants are facing competition from German champions Bayer Leverkusen for Amougou this week.