This should be a winnable game... it IS a winnable game... but it won't be easy...
Leicester will be without injured pair Matthew Upson and Dean Hammond, while Jeff Schlupp will be assessed after playing for Ghana in midweek.
Defender Liam Moore has returned from a loan spell at Brentford.
West Ham have Winston Reid available after a month out with a hamstring injury but Enner Valencia is unlikely to be rushed back after a toe problem.
Forward Andy Carroll and defenders James Tomkins and Doneil Henry are all still sidelined by injury.
Head-to-head
West Ham are unbeaten in their last seven matches against Leicester, winning the last three.
The Foxes' most recent win over West Ham was a 2-1 Premier League triumph in December 2000.
Leicester
Leicester have the Premier League's worst home record, having taken 11 points from 13 games (W2, D5, L6).
The Foxes are without a home goal in five hours and 15 minutes since Paul Konchesky's 45th-minute winner against Aston Villa on 10 January.
Nigel Pearson's side have kept only one clean sheet in eight league games and conceded 15 goals in the process.
Only 30 goals have been scored at the King Power Stadium this season - the equal fewest, along with Villa Park.
Three of Leicester's four league wins have been by 1-0.
Leonardo Ulloa scored five goals in his first five Premier League appearances but has since managed only two in 23 appearances.
West Ham
The Hammers have won only twice in their last 13 league games (D5, L6).
They are without an away league victory in seven attempts since beating West Brom on 2 December (D4, L3),
Sam Allardyce's side have kept only one away clean sheet, the equal-fewest in the league.
No side has scored more goals in the 15 minutes after half-time than West Ham, who have scored 11 times.
The Hammers have scored a league-high 15 headed goals, while Diafra Sakho owns the individual highest tally with five.