Rafa Benitez believes keeping hold of Pepe Reina this summer could make or break Liverpool's fortunes.
The Spanish goalkeeper is a target for Manchester United and Arsenal.
Former Reds boss Benitez told Yahoo!: "When any team has a good player it is important to keep them.
"Pepe is one of the key players for Liverpool so if he stays it will be a massive boost for Liverpool."
Click here for the No1 coverage of all the gossip and transfer news around Liverpool.