The win at St Etienne came at a cost as Mkhitaryan limped off after 25 minutes with a hamstring issue .
Michael Carrick sustained a calf complaint , putting both players ' hopes of facing Southampton in the EFL Cup final on Sunday in jeopardy .
The win at St Etienne came at a cost as Mkhitaryan limped off after 25 minutes with a hamstring issue and Michael Carrick sustained a calf complaint , putting both players ' hopes of facing Southampton in the EFL Cup final on Sunday in jeopardy .