Nathaniel Clyne is back in contention after returning to training following the birth of his child, with Naby Keita and Gini Wijnaldum recovering from minor injuries that forced them out of the last game.
"He's a big player, at times he did well for us", Adam told the BBC.
Shaka Hislop believes Real Madrid target Thibaut Courtois is still better than Liverpool FC number one Alisson Becker.
Lallana was in English World Cup squad but was never used at all but hopes to get playtime in a new looking Liverpool.
"Pre-season is hard so I think you do need to get four or maybe five, six, seven days away preparing".
Support victims of the Carr Fire with the Carr Fire Relief Fund
The fire burning for 11 days in and around the city of Redding is now 200 square miles (518 square kilometers). Law enforcement officials said the last four people reported as missing were found safe on Wednesday.
Mars will be visible in the skies above Ireland tonight
The red planet will appear at its brightest since 2003, when Mars made its closest approach to Earth in nearly 60,000 years. But stick with us because this morning Mars will be just 35.8 million miles (57.6 million kilometres) away from Earth.
José Mourinho unsure when Anthony Martial will return to Manchester United training
So, I think we have fantastic players, but, of course, always managers want to improve their teams, but it's not my business.
Liverpool's final pre-season friendly will also be against a Serie A side, Torino, on August 7.
Grujic spent the second half of last season on loan at Cardiff in the Championship and Warnock was confident about re-signing the 22-year-old again on a temporary deal.
"When we start against West Ham, he will have had then two weeks after three weeks off, it should be possible but we will see until then".
"It's only positive, even the performances in training - which is not too important in the beginning - are already exceptional, so all good".
"From one point of view, we needed another game because it was clear a lot of players would come back later".
However, Liverpool want £12m from clubs interested in Mignolet.
"I'm very happy to have them alongside me and to be a part of this project that Liverpool have and the great work they have been doing over recent years".