Jose Mourinho had already used his three substitutions by that stage and responded by asking Lukaku - who described himself as the United boss' "sergeant on the field" this week - to drop in as an extra central defender.
Sevilla boast a fantastic record in Europe, but the majority of their success has came in the Europa League, rather than UEFA's showpiece competition.
The Spain worldwide said: "I don't think about City, just about us".
Five key players of Manchester United may be out of the Champions League clash against Sevilla.
"So imagine if we were knocked out - it would be considered a disaster, but for me it would be a disappointment".
"To win the Champions League would be enormous for us".
Mourinho's men are now locked at 0-0 in a two-legged European tie and Herrera is determined to help the Red Devils reach the last eight of that competition. Now sat 16 points adrift of their noisy neighbours, United's primary attention has turned to securing Champions League football at Old Trafford next season.
"But we are only concerned at the minute about getting past Sevilla because it is not easy".
"We didn't take it for granted, but it was just what we did for so, so many years".
"It's going to be tough, but we have confidence".
"We'll be playing 100 percent to try and achieve that".
The La Liga side were still wasteful with their finishing for the most of the game, barring one bullet header from Luis Muriel from four yards which required the world-class reflexes from David de Gea to keep United level.
"We want to finish as high as possible but you can't forget there are maybe five clubs going for second place". But when you draw away, even though it's a 0-0, we get to decide the tie at home.
On whether he still hopes to play a part in the run-in after recovering fully from a heart problem earlier in the season: "Obviously, I had the problem in the Burton game, when it started during the second half, and then had a few tests after that".
Palestinian PM safe in Gaza after explosion near convoy
Palestinian Prime Minister Rami Hamdallah waves as he arrives to hold a cabinet meeting in Gaza City October 3, 2017. The World Bank, European Union and other European governments have paid almost $75 million in funding.
HBO Orders Nicole Kidman Limited Series Thriller The Undoing
Abrams' Demimonde , Jordan Peele's Lovecraft Country, True Detective, Sharp Objects, The Deuce and Here and Now, among others. The psychological thriller series follows Kidman's Grace as she floats through the "only life she ever wanted for herself".
Newell Brands (NYSE:NWL) Issues Quarterly Earnings Results
The stock of Range Resources Corporation (NYSE:RRC) has "Outperform" rating given on Thursday, November 12 by RBC Capital Markets. Cleararc Capital Incorporated has invested 0.07% of its portfolio in Newell Brands Inc. (NYSE:NWL) to report earnings on May, 14.