Johnson was man of the match as Liverpool struggled to a 2-2 draw with Birmingham City, a result which has left boss Rafa Benitez calling for "realism" over their targets for the rest of the season.
Liverpool have won only one of their last nine matches and now face further injury problems.
Red marauder: Glen Johnson impressed against Birmingham but he still couldn't inspire Liverpool to victory
Benitez admits star striker Fernando Torres could be out for another three weeks as he receives treatment on his groin injury.
Benayoun and Riera add to Reds' woe as duo face a month on the sidelinesDiving Pool: Birmingham boss Alex McLeish furious as Liverpool's French striker David Ngog cheats to win vital penaltyGRAHAM POLL'S OFFICIAL LINE: Diving David Ngog should hang his head in shameLiverpool 2 Birmingham 2: Fall guy Ngog cheats to get Rafa off the hookLIVERPOOL FC