Leeds United will have to pay up to £30m, to sign Ollie Watkins.
The Championship winners have already started preparing for their return to the top flight by completing permanent deals for loanees Helder Costa and Islan Meslier.
According to The Mirror, Leeds are looking at Watkins and will make a move for him soon as Brentford have failed to achieve promotion to the Premier League after losing their play-off final against Fulham on Tuesday.
