Three ways Arsenal could line up without Riccardo Calafiori and William Saliba against Liverpool
The Gunners will definitely be without the suspended William Saliba, while Jurrien Timber was absent again for the 1-0 Champions League win against Shakhtar Donetsk. Takehiro Tomiyasu, who has kept Mohamed Salah quiet in the past, is also out after having a setback in his return from a knee injury.