Lazio defensive midfield duo Milan Badelj and Lucas Leiva have both been ruled out for up to a month.
Marco Parolo is confident that Lazio will defeat Rome derby rivals Roma on Saturday if they can produce their best performance.
Jordan Lukaku has boosted Lazio by confirming that he should be back in action from a knee injury within a month.
Ravel Morrison looks set for another move away from Lazio with the English midfielder on the verge of joining Vitoria Setubal on loan.
Lazio sporting director Igli Tare claims Cristiano Ronaldo's move to Juventus will boost Serie A, but warned he will find it difficult.