Arsenal Starting XI: Ramsdale; Cedric, White, Gabriel, Zaka; Lokonga, Odegaard; Saka, Smith Rowe, Martinelli; Lacazette.
Arsenal substitutes: Leno, Holding, Tavares, Ogungbo, Swanson, Alleny, Hutchinson, Pepe, Neketia.
Brighton & Hove Albion Starting XI: Sanchez, Veltman, Dunk, Cucurella, Cassado, Mwepu, Gross, Bisouma, Mac Allister, Trossard, Welbeck.
Brighton and Hove Albion Alternatives: Steele, Lamptey, Webster, Maupe, Lalana, Alzette, March, Ofia, Sarmiento.
Arsenal goes with Aaron Ramsdale in goal as they host Brighton and Hove Albion at Emirates Stadium this afternoon.
The big decision is made on the left with Kieran Tierney injured, but Nuno Tavares has been placed in favor of Granit Xaka.
Xhaka is joined by Gabriel Magalhees, Ben White and Cedric Soares from left to right behind.
Albert Sambi Lokonga is slipping into a deeper role in midfield with Martin Odegaard today.
Emil Smith Rowe is at number 10, with Bukayo Saka and Gabriel Martinelli leading Alexander Lacazette.
Tavares makes up the bench, joined by Bernd Leno, Rob Holding, Majid Ogungbo, Zak Swanson, Mohamed Alleny, Omari Hutchinson, Nicolas Pepe and Eddie Neketia.
Brighton have Robert Sanchez among the blackjack but the rest of their lineup is unclear.
Only one center back starts at Lewis Dunk, which also includes starts with right back Joel Veltman and left back Mark Cucurella.
There are six midfielders on the bench today, with Moises Cassado, Enock Mwepu, Pascal Gross, Yves Bisouma, Alexis Mac Allister and Leandro Trossard all starting.
Danny Welbeck leads the line against his former club but how Brighton will adjust to those players is a complete mystery.
Neil Maupe only makes up the Siegel bench today, which includes Jason Steele, Tariq Lamptey, Adam Webster, Adam Lallana, Steven Alzette, Soli March, Odell Ofia and Jeremy Sarmiento.