mamadou sakho limped off early on in liverpool 's 1-0 fa cup sixth round replay win over blackburn rovers .
sakho was replaced by kolo toure , who partnered dejan lovren in a threadbare four-man defence with emre can and martin skrtel already unavailable .
mamadou sakho limped off early on in liverpool 's 1-0 fa cup sixth round replay win over blackburn rovers .
sakho will undergo scans on thursday to determine the extent of the injury but he is still missing with a suspension picked up for a stamp that