Bissouma will cost top, top money in the last 4 days of the window.
Mind you, he'll be cheaper today than he will be tomorrow, and frighteningly expensive on deadline day.
Far, far too late in the window for this to happen.
The bid would now have to be £80 million plus and rising significantly by the day.
Teams have had weeks to sign him, you don't negotiate with Tony for a key player hours before the deadline.