Roy Keane and Graeme Souness slammed Liverpool's forward players after they drew a blank for a third league game in a row against Manchester United on Sunday.
Jurgen Klopp's Reds missed the chance to go top of the top-flight table with a 0-0 draw against the Premier League leaders at Anfield, but had most of the possession and goalscoring chances in the north-west derby.
Roberto Firmino had the best opportunities for Jurgen Klopp's Reds in the first-half but put a clear shot from inside the box wide before firing another straight at David de Gea.