L'Équipe reports that Rennes is considering Robin Risser to potentially replace Steve Mandanda as backup for Brice Samba. The 20-year-old Strasbourg player is under contract until 2027. Rennes is monitoring Robin Risser to potentially replace Steve Mandanda as backup for Brice Samba. No formal approach has been made yet, as the transfer window opens on Monday for its second phase, and the club is not in a hurry to finalize this move.