Arsenal beat Chelsea at the Emirates through set pieces, Neto sent off, and Arsenal kept five clear.
Howe says Tonali remains focused after deadline speculation; club weigh options for Merino absence..
Arteta may use midfielders as makeshift centre backs as injuries continue to bite over coming weeks.
Arsenal produced a dominant second-half to beat Aston Villa 4-1, moving five points clear at the top.
Arteta: Mosquera out for weeks; Arsenal manage absences as Timber and Calafiori miss out in Brugge..
Arteta admits Arsenal must stay open to January signings as injuries test a squad rebuilt in summer.
Thomas Frank kept things light ahead of the North London derby, mixing humour with measured caution.
Zubimendi is suspended for Arsenal's trip to Prague after three yellows; Christian Nørgaard starts..
Arsenal have doubts over Zubimendi and Ben White after both missed Thursday’s open training. issues.
Ben White joins four other absentees as Arsenal approach Champions League opener short-handed.
