Kieran Tierney joins fellow Scotland left-back Andy Robertson on the sidelines

Scotland are short of left-backs for their Euro 2020 qualifier in Kazakhstan after Kieran Tierney was ruled out through injury.Manager Alex McLeish was already without skipper Andy Robertson following the Liverpool players withdrawal due to dental surgery.Celtics Tierney was set to deputise for Robertson, but will now miss Thursdays match due to an apparent hip problem, the Scottish Football Association has announced.Tierney played through a niggle during Celtics win over Dundee on Sunday.Alex has also confirmed that @kierantierney1 will mis tomorrow's match.#KAZSCO #NothingMattersMore pic.twitter.com/KogHXGi1Me Scotland National Team (@ScotlandNT) March 20, 2019The 21-year-old sat out training in an indoor arena in Astana on Tuesday, undergoing some work on his own back at the team hotel, but has failed to recover in time.Robertson missed the team flight to Astana to have treatment on Monday and was told by medical staff that he needs more time for his mouth to settle down.However, he will be available for Sundays second Group I qualifier against San Marino.(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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