The Italian has been doing wrll with Verona this season, both in a midfield and right wing-back role.
And Gianluca DiMarzio claims that the Hammers, Liverpool and Tottenham have all watched him this term.
Sala joined Chelsea in 2007 and spent four yeas in the club’s academy but after failing to make a breakthrough he joined Hamburg in 2011..
The 23 year old won the FA Youth Cup with Chelsea in 2010.