Olympique Lyon are in Chelsea contact for Malang Sarr.
The former Nice defender is available from Chelsea for loan after spending last season with Porto.
Le 10 Sport says Lyon are in the market for a new centre-half and have sounded out Chelsea for Sarr.
OL aren't alone, however, with Saint Etienne also interested in Sarr.
ASSE need a new centre-half signing after seeing Arsenal defender William Saliba choose Marseille ahead of them earlier this summer.