Millwall, who reached the final in 2004, created more chances to win the game throughout the 90 minutes and Rovers, who are yet to concede in this season's competition, will be pleased to have left London with another chance of securing a trip to Wembley.
Andy Keogh hit a post and Danny Shittu forced a great save out of Blackburn's Jake Kean whilst the visitors did not register a single shot on target at David Forde's goal, although Joshua King saw a header hit the post with 13 minutes remaining.
