Saul Niguez scored the only goal of the match as Atletico Madrid recorded a 1-0 win over Liverpool in the first leg of their last-16 Champions League clash on Tuesday night.
Jurgen Klopp's side would have been looking for something to take back to Anfield next month, but a solid performance from Atletico saw the home side triumph.
Mohamed Salah had a tough night at the Wanda Metropolitano and was replaced in the 73rd minute as the Reds looked for a leveller.
According to WhoScored, the Egypt international only completed one dribble and boasted a pass success rate of just 67% before leaving the field.
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And a number of the Liverpool fans slammed the attacker's display.
Meanwhile, some of the fans have called on their club to sell Salah - who Transfermarkt value at £135m - this summer due to his disappointing performance against Diego Simeone's side.
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The 27-year-old has scored 18 times and provided nine assists for the Merseyside club this season, including four goals in the group stage of the Champions League.
Some of the supporters want him out, though.