Chelsea are keeping tabs on Udinese strike-pair Fabio Quagliarella and Antonio Di Natale.

The London giants had scouts in the stands on Wednesday night to see Genoa thump Udinese 3-0, with Quagliarella and Di Natale understood to be the subject of their attention.

Di Natale has enjoyed a superb start to the season, though was subdued on the night.