Liverpool were knocked out of the Europa League at the quarter-final stage on Thursday night. Jurgen Klopp’s Reds had a mountain to climb against Atalanta in the second leg after losing 3-0 at Anfield in the first leg. Admittedly, Liverpool did make the perfect start in Bergamo by winning a penalty in the fifth minute of the match. Anfield talisman Mohamed Salah stepped up to the spot and converted his effort from 12 yards out to give the Reds the perfect springboard. Sadly, Liverpool were unable to build on it. The Reds boasted over 70 percent of possession, but could only muster five shots o…