The pair of Mertesacker and Ozil has returned to the Arsenal squad that’ll face Liverpool.
Ozil and Mertesacker missed the 3-1 win in the FA cup over Sunderland, and Sanchez is still out due to injury.
Liverpool have once again dropped Benteke for Firmino, who plays alongside Lallana and Ibe.
Liverpool starting XI: Mignolet; Clyne, Toure, Sakho, Moreno; Henderson, Milner, Can; Lallana, Ibe, Firmino.
Subs: Ward, Smith, Caulker, Lucas, Allen, Teixeira, Benteke.
Arsenal starting XI: Cech; Bellerin, Koscielny, Mertesacker, Monreal; Flamini, Ramsey, Campbell, Ozil, Walcott, Giroud.
Subs: Macey, Gibbs, Gabriel, Chambers, Arteta, Oxlade-Chamberlain, Iwobi