Stefano Mauri has not recovered and Cristian Ledesma is suspended, as Lazio name their squad for tomorrow’s trip to Siena.
The Biancocelesti’s Serie A game has been moved to Monday evening due to their Europa League commitments.
Their midfield is weakened, as Ledesma sits out a ban, while Mauri, Cristian Brocchi and Miroslav Klose are injured.
It kicks off at the Stadio Franchi at 19.45 GMT, click here for the match preview. 
Lazio squad for Siena: Marchetti, Bizzarri, Strakosha; Biava, Andre Dias, Konko, Radu, Ciani; Cana, Pereirinha, Onazi, Ederson, Candreva, Lulic, Gonzalez, Hernanes; Floccari, Saha, Kozak, Rozzi