Rory Patterson's late equaliser for Derry means the Candystripes and the hoops must do it all again .
The second of today's semi finals finished one apiece at Tallaght.
Dean Kelly opened the scoring there with just 12 minutes remaining before Patterson equalised with a few minutes remaining.
Michael Duffy had a glorious chance to win the game in injury-time but the Rovers keeper saved brilliantly to make sure there would be a second game.
Here's City boss Peter Hutton....