That is the opinion of Chelsea and England legend and BT Sport pundit Frank Lampard.
Coutinho, Mane, Salah and Firmino began for the primary time for Liverpool of their Champions League conflict with Spartak Moscow ultimate night time.
The foursome have already scored 15 targets between them this season in all competitions, with Coutinho netting within the first part towards the Russian aspect.
However, Lampard fears a loss of an out-and-out No nine may come again to hang-out Reds boss Klopp.
Firmino is used maximum-continuously as the principle striker however Lampard says Liverpool are lacking a Michael Owen-type striker.
“My fear with them sometimes is that there are a lot of goals, they share the goals around, they’re a very good attacking force as a four,” Lampard stated on BT Sport.
“Sometimes I ponder whether they must have any individual proper up there within the field.
“Firmino comes rather deep, very inventive, superb.
“But with all of the tempo they’ve in at the back of groups, I ponder whether they’ve a Michael Owen again within the day, the place you’ll put area on 20 targets plus.
“That could be the variation, however nonetheless we’re taking a look at 4 improbable avid gamers.”