Kieran Tierney and Andy Robertson in the same team? Under the tutelage of Jurgen Klopp, Robertson has become one of the best left-backs in the world while Tierney has suffered an injury nightmare either side of a £25m move to Arsenal from Celtic but is now fit and raring to go.
If the answer is still not readily apparent two national team coaches on, the former Aberdeen striker reckons there is a crucial and obvious difference between the two.While Robertson is incredible going forward, he is not a natural defender - a part of the game Tierney relishes.And McGhee feels it's the way that Tierney attacks the bread and butter of defending that sets him apart.He told the Daily Mail: "I remember Andy first coming in to play a training game.
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