The duo were two of a staggering 14 players unavailable for Wednesday's FA Cup fifth-round win over Southampton, where academy products Lewis Koumas and Jayden Danns (two) were on target.
Nunez has not been available since coming off at half time in the 4-1 beating of Brentford on February 17, although he was seen charging about during the EFL Cup final celebrations seemingly pain-free.
Meanwhile, Szoboszlai picked up a thigh injury before Liverpool's 3-1 loss to Arsenal on February 4, but speaking to reporters in Friday's press conference, Klopp revealed that the pair had returned to full training on Thursday and could be involved at the City Ground barring any setbacks.
«Darwin and Dom trained yesterday with the team. So, they looked good, but we have to wait [to see] how they react,» the German said, before also offering the latest on Mohamed Salah's recovery from a thigh problem.
The Egypt international was among the touch-and-go players for the EFL Cup final and Southampton showdown, but he failed to appear in either of them and is also not quite ready to make his comeback this weekend.
However, Klopp is hopeful that Salah will be back in team training at some point next week, adding: «I don't think Mo is too far off, but he will not feature tomorrow and from there we have to go. It's like touch and go… but I think next week at any point it is possible. He is on the way back, definitely, but not there yet.»
In addition, neither Wataru Endo (knock) nor Andrew Robertson (illness) have been ruled out of the encounter with Nuno Espirito Santo's
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