They finished the game with 10 men after Gareth Barry picked up a second yellow card .
Martinez 's real worry ahead of Tuesday night 's game will not be finding a replacement for his midfield general but sorting out his back four .
They finished the game with 10 men after Gareth Barry picked up a second yellow card but Martinez 's real worry ahead of Tuesday night 's game will not be finding a replacement for his midfield general but sorting out his back four .