McManaman believes that when they welcome the likes of Philippe Coutinho back into the side, Rodgers will have an impressive squad to choose from.
"Brendan's signings have really strengthened the team," McManaman told the Liverpool Echo.
"I love the way Brendan has got the team playing, and they've got the likes of Glen Johnson and Coutinho to come back into the team over the coming weeks.
"When everyone is back, the manager has got real competition for places so it looks very promising.
"Going forward they're such a threat. They always look like they are going to score goals.
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