Chelsea won't consider cashing in on Reece James.
Sky Sports says Chelsea are highly unlikely to sell James this summer.
The defender, 19, is injured at the moment,and Frank Lampard wants time to fully assess his first-team squad prospects.
The Chelsea Academy graduate impressed on loan at Wigan last season, making 45 appearances.
Crystal Palace, who need a replacement for Aaron Wan-Bissaka, are understood to be interested in the player.