Luis SUAREZ vs. Lucas LEIVA: Who is more important to Liverpool FC?

Liverpool defender Jamie Carragher believes that injured midfielder Lucas Leiva is the 'equal' of Luis Suarez when it comes to impact on the team, but who is the more important player overall?

Carra, who has just come back from injury himself, argued:

"For the last 18 months, in my opinion, he has been our best player.