It’s All-Ireland U21 football final day with Dublin and Roscommon battling it out in Tullamore. Throw in is at 3pm and we’ll be following the action all the way.

Dublin enter this game as they chase their third All-Ireland U21 crown in five years.

Roscommon last won this title in 1978 but reached the decider two years ago when they were defeated by Dublin.

Roscommon defeated Mayo, Sligo and Leitrim en route to winning the Connacht title before overcoming Cork by 1-19 to 3-12 at the All-Ireland semi-final stage.

Dublin defeated Carlow, Longford and Meath in Leinster before beating Cavan by 0-11 to 0-10 in their All-Ireland semi-final clash.

Here’s the starting teams:

ROSCOMMON: Colm Lavin; Cathal Kenny, Seán Mullooly, David Murray; Ronan Daly, John McManus, Conor Daly; Ultan Harney, Thomas Corcoran; Ciaran Kilcline, Mark Healy, Enda Smith; Diarmuid Murtagh, Mark Nally, Donie Smith.

Dublin 0-1 Roscommon 0-0: 1 mins -Lightning start by Dublin as Paul Mannion points. Half a goal chance there when the ball was sent into him by Conor McHugh.

Dublin 0-1 Roscommon 0-1: 2 mins – Good response by Roscommon with a fine point by Ultan Harney as he strode forward from midfield.

Dublin 0-2 Roscommon 0-1: 3 mins – Mannion bangs over a point from a free for Dublin after Niall Scully was hauled down.

Dublin 0-4 Roscommon 0-1: 5 mins – Cormac Costello jinks inside the Roscommon rearguard and taps over a nice point for Dublin. Then Conor McHugh booms over a brilliant score off his left.

Dublin 0-5 Roscommon 0-1: 8 mins – Eric Lowndes arrows in a delivery for Dublin that is caught by Mannion and fed to McHugh who clips over another stylish score. Dublin on top and moving well in attack.

Dublin 0-6 Roscommon 0-1: 9 mins – Too easy for Dublin as McHugh gathers the ball before skipping clear of the Roscommon defence and curling over off his left. Roscommon badly need to get a foothold in this game.

Dublin 0-7 Roscommon 0-1: 12 mins – Paul Mannion smashes over a ’45 to send Dublin six clear.

Penalty for Roscommon!

Black card for Dublin’s David Byrne for that foul on Donie Smith.

Roscommon have missed it! It’s a glorious chance for them to get back into the game but Donie Smith”s effort is weakly hit and the low shot is saved by Lorcan Molloy with Dublin able to clear to safety.

Sub: Emmett O’Conghaile is in to the Dublin team for Byrne.

Donall Farmer / INPHO Donall Farmer / INPHO / INPHO

Dublin 0-8 Roscommon 0-1: 19 mins – Marked contrast between the two counties shooting here with Niall Scully clipping over a point off his right to extend Dublin’s advantage. Roscommon can’t make any headway in attack with their deliveries being cut out by Dublin’s defence.

Dublin 0-9 Roscommon 0-1: 21 mins – There’s now eight points between the teams as Costello is on the mark for Dublin from a free.

Sub: Michael Gunning in for Roscommon for Mark Nally.

Dublin 0-10 Roscommon 0-1: 23 mins – Paul Mannion floats over a free to extend Dublin’s advantage.

Dublin 0-11 Roscommon 0-1: 24 mins – Costello on the mark with a point off his left.

Dublin 0-12 Roscommon 0-1: 25 mins – McHugh with Dublin’s latest point but time to applaud the fantastic delivery from deep by Eric Lowndes in to the corner-forward.

Sub: Roscommon try to change things up once more with Thomas Featherston in for Cathal Kenny.

Dublin 0-13 Roscommon 0-1: 27 mins – We’re not getting much of a contest here as Mannion on the mark with another free for Dublin.

Sub: Another Roscommon change with Conor Daly gone off as Niall McInerney comes on.

Dublin 0-14 Roscommon 0-1: 32 mins – Cormac Costello knocks over another point from a free for Dublin.

Half-Time: Dublin 0-14 Roscommon 0-1

Safe to say Dublin look to be on course for their third All-Ireland title at U21 level in five years. They’ve been in complete control of this game with the likes of Paul Mannion, Conor McHugh and Cormac Costello wreaking havoc in attack. Nothing has gone right for Roscommon and Donie Smith’s missed penalty was a major setback for them.

Dublin 0-15 Roscommon 0-1: 31 mins – Goal chance for Dublin as Cormac Costello squares it to Paul Mannion but he smashes the ball over the bar with a fierce drive.

Sub: Adrian Gleeson is on for Michael Gunning at the break for Roscommon.

Dublin 0-16 Roscommon 0-1: 32 mins – Fantastic point again by Conor McHugh off his left after good work by Eric Lowndes.

Dublin 0-17 Roscommon 0-1: 34 mins – Shooting practice now for Dublin as Mannion clips over a free.

Dublin 1-17 Roscommon 0-1: 35 mins – That should be that now. Conor McHugh billows the back of the Roscommon net for the first goal of the game after great work by Costello to create the chance.

Dublin 1-17 Roscommon 1-2: 36 mins – Finally Roscommon get another point through Diarmuid Murtagh and it’s followed up by Murtagh palming the ball to the net after great work by Roscommon as they counter-attacked.

Another goal for Roscommon!

Dublin 1-17 Roscommon 2-2: 40 mins – The Roscommon fans are in full voice again as they find the net once more. It’s a superb strike by Ciaran Kilcline as the ball broke kindly for him and he smashed his shot past Lorcan Molloy.

Another goal for Roscommon, this time from Murtagh!

Dublin 1-18 Roscommon 3-3: 44 mins – Murtagh with his second goal of the game as chaos ensues in the Dublin defence with the ball breaking loose, David Murray seizes it and fists inside to Murtagh who flicks to the net. McHugh points from play in response for Dublin before Murtagh strikes a free for Roscommon.

Sub: Graham Hannigan is on for Dublin for Boland.

Sub: Gavin Ivory is in for Dublin for Patrick O’Higgins.

Dublin 1-18 Roscommon 3-4: 46 mins – Ultan Harney swings over a fine point for Roscommon.

Dublin 1-19 Roscommon 3-4: 49 mins – Jack McCaffrey gets up for his first point of the day for Dublin.

Kilcline unleashes a fierce low drive off his left that Lorcan Molloy does well to get down and tip away with his hand. The rebound just eludes Adrian Gleeson and Dublin clear.

Sub: Dublin bring in Stephen Cunningham for the injured Cormac Costello while Roscommon introduce Sean Flynn for Ronan Daly.

Dublin 1-19 Roscommon 3-5: 53 mins – Another Roscommon point from Enda Smith.

Dublin 1-20 Roscommon 3-5: 55 mins – Paul Mannion bangs over a free for Dublin.

Dublin 1-21 Roscommon 3-5: 57 mins – Shane Cunningham smacks over a point for Dublin.

Dublin 1-21 Roscommon 3-6: 59 mins – Murtagh points a free for Roscommon.

Sub: Niall Walsh is on for Dublin for Mannion.

Full-Time: Dublin 1-21 Roscommon 3-6

And that’s it, Dublin are the 2014 All-Ireland U21 football champions.

No doubt about Dublin’s victory, a fully deserved success over the Rossies. That’s their third crown in five years while it’s a second defeat in a final in three years for Roscommon. That’s all from us, thanks for joining in.