elastico superfly black The Tottenham defender suffered an ankle injury during the 1-0 Champions League defeat to Bayer Leverkusen last week.

mercurial vapor v red Davies missed the 1-1 Premier League draw at Arsenal on Sunday and his absence is a big blow to Wales.

The 23-year-old was one of Wales' best performers at Euro 2016 last summer as Chris Coleman's side reached the semi-finals in France.

16+ PureChaos white Sunderland full-back Adam Matthews, who is on loan at Bristol City, has been called into the squad to replace Davies.

superfly v red Matthews, who has won 13 caps for Wales, has been out of favour in recent times and missed out on Euro 2016 selection.

mercurial superfly cr7 blue Wales are unbeaten in World Cup qualifying but trail Group D leaders Serbia by two points after slipping up in a 1-1 home draw against Georgia last month.