Real Betis striker Loren Moron is being watched by Sheffield United.
Grada 3 says the Blades are looking to seal a deal for Morn, who has excelled in La Liga this season, scoring eight goals in nine league starts despite his side's otherwise dire form.
Over the the player was said to have been subject of a 25m offer from the Blades.
In January, Betis may be resistant to part ways with their star goal-scorer - unless the Blades cough up 40m to trigger his release clause.
