Streaking Liverpool brace for stern test from Manchester United

(Photo credit: REUTERS/Carl Recine)
Premier League leader Liverpool insist Sunday's home fixture against Manchester United still carries massive importance despite their opponent's uncharacteristically poor league showing so far this season.

While Liverpool (14-1-3, 45 points) enter the weekend six points clear of second-place Arsenal with a match in hand, United (6-9-4, 22 points) continue to struggle to put together co