Mikel Arteta 's Arsenal woes continue to pile up as David Luiz is also facing a spell on the sidelines, as well as Kieran Tierney.
The Scot limped off in the first-half of Saturday's defeat to Liverpool at the Emirates, with a suspected knee problem.Arteta couldn't put a timeline on his return in the immediate aftermath of the crushing 3-0 loss but did admit Tierney was nursing a painful knock."He felt something with his knee," the Arsenal boss said in his post-match press conference."He was in pain.
It looks like he will be injured but we don't know for how long."But Luiz is also facing a long spell on the sidelines and may require knee surgery to fix his problem."We don't know.
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