What a frantic passage of play!

Ulster surge forward with James Hume who combines with Rob Baloucoune.

Zac Ward with a chip and chase but Bulls hack clear.

Ulster field the kick and attack again, with slick interplay from Nathan Doak, Cormac Izuchukwu and Iain Henderson.

The referee spots something...

Canaan Moodie demonstrates his pace on the outside but a knock-on makes Mike Adamson bring it back for an earlier scrum-penalty.

Bulls kick to the corner.

The visitors will look to turn the screw with this attack in Ulster's 22.

Ulster attacking with intent in midfield.

The hosts make significant ground and are now going through the phases deep inside the Bulls' half.

A knock-on from Tom O'Toole and the momentum is halted.

We're under way for the second half in Belfast!

Handre Pollard kicks into the hands of Juarno Augustus.

Parity at half-time. It's been an arm wrestle!

Stuart McCloskey struck first for Ulster; Wilco Louw hit back for the Bulls following a long spell in the 22.

Knife-edge stuff heading into the second half.

Dave McCann gives away a penalty at the breakdown, handing Bulls a chance to attack before the break.

The visitors have a line out but Jack Murphy collects a chip over the top and boots it out to end the half.

Sides will end the half level.

Pressure at the scrum results in multiple resets.

Mike Adamson awards a free-kick to Ulster.

Bulls trying to clear their lines with seconds left on the clock.

Ulster have a line out for potentially the last play of the half.

Bulls steal the line out but Canaan Moodie knocks it on, stifling a potentially dangerous attack.

Ulster have the scrum put-in as we approach the break.

Crucial scrum for Ulster as they seek to clear their lines.

Nathan Doak swings it wide and Jacob Stockdale makes metres post-contact.

A bit of kick tennis results in a line out for the hosts just inside their own half.

Nathan Doak's penalty is struck well but comes back off the post.

Bulls counter attack but Ulster snaffle the ball and clear to their own 10 metre line.

Bulls line out.

Ulster win a penalty and Nathan Doak points to the posts.

It's just in front of the halfway line but Ulster's scrum half fancies it...

Ulster's hooker shown a yellow for the latest in a series of breakdown infringements.

Bulls have another scrum in Ulster's 22.

The South African side will look to finally capitalise on their territory.

They are hammering the host's line but the referee brings it back for another penalty.

Mike Adamson is losing his patience...

An uncharacteristic knock-on from Jacob Stockdale gives the Bulls a chance to attack from a scrum just short of the 5 metre line.

Referee Mike Adamson taking a look at this one for a knock-on.

No try.

Ulster still under pressure, doing well to resist the Bulls maul.

The hosts clear and Doak hacks it on!

Penalty advantage to Bulls for a scrum penalty.

Handre Pollard kicks to the corner.

Can the Bulls capitalise?

Bulls launch a dangerous attack with a break from Sebastien de Klerk.

A big hit from Jacob Stockdale helps to slow momentum.

Bulls have a scrum just short of the 5 metre line.

Ulster under significant pressure...

James Hume does well to haul down Devon Williams but is pinged by Mike Adamson for not releasing following the tackle.

The decision doesn't go down well with the home crowd.

The ball is kicked deep to Jacob Stockdale who returns with a nice kick which bounces into touch just outside the opposition 22.