Postpublished at 21:24 British Summer Time 22 May 2015
Ulster are looking comfortable and Glasgow are struggling with their handling - and maybe their nerves as we are into the final 10 minutes.
Glasgow reach second Pro12 final
Ulster miss out on second final in three years
Finn Russell conversion wins it for Glasgow
DTH van der Merwe scores late try
Clive Lindsay
Ulster are looking comfortable and Glasgow are struggling with their handling - and maybe their nerves as we are into the final 10 minutes.
Ruan Pienaar launches a massive kick from 50 metres that just creeps over the bar to extend Ulster's lead. Great kick under pressure.
Ulster respond immediately and are deep in Glasgow's half of the field and, just as they look to be on the front foot, Ulster are given a penalty just inside the home side's half.
Andy Burke
BBC Scotland
"The lineout has been malfunctioning for Glasgow all evening and it's a major reason why they have struggled to establish any sustained territory in the Ulster half."
Finn Russell makes no mistake with his kick and Warriors now have 20 minutes to turn the game around or Ulster are heading into the final.
Glasgow squander a chance with a line-out as Pat McArthur's throw is gathered by Ulster, but Glasgow win a penalty in front of the posts.
The ruling is that there was no obstruction, so the result is a scrum for Glasgow five metres out.
Glasgow's Niko Matawalu is impeded as he chases the ball down after kicking ahead on the wing. Ruan Pienaar touches down behind his own posts and we await the TMO's decision.
Ruan Pienaar slots a fine kick between the posts to give Ulster a crucial, five-point cushion.
Ulster win a penalty as they wheel a scrum after putting pressure on the Glasgow pack.
Mike Cusack replaces Rossouw de Klerk, which means Glasgow have a completely different front-row.
Warriors are thankful for the swift backtracking by Niko Matawalu after a poor piece of mishandling by Leone Nakarawa leads to a punt long into the home half of the field.
The game is held up for a few injuries and a bit of a welcome rest for the players in a frantic and breathless second half with lots of miss-handling. The nerves are even affecting the world-class Ruan Pienaar, who kicks straight into touch.
Gordon Reid comes on to replace Ryan Grant, who is clutching his shoulder, at loosehead for Glasgow.
The BBC Sport Scotland text on 80295 is awash with complaints about Irish referee George Clancy always being biased against Scottish teams. However, BBC Scotland's Tom English thinks the official has just made honest mistakes.
Glasgow kick off with Ryan Wilson on at half time for Chris Fusaro, with Tommy Seymour is back after that injury.
Can Glasgow come from behind again? Will Ulster be able to keep their momentum going this time?
Tweet us at @BBCSportScot or comment on the BBC Sport Scotland Facebook page., external
Tom English
BBC Scotland at Scotstoun
"The only positive for Glasgow is they are only two points down and that could be significant. It is like a carbon copy of last weekend, the same try scorer, the same Ulster dominance and they haven't established a significant lead. Glasgow will take comfort from that, but they have to start playing."