Young Dungannon flanker Stephen Ferris on the charge.
The 20-year-old Stephen Ferris, who made his first Heineken Cup start against BIarritz. Ferris previously made substitute appearances in the competition against Saracens (twice) last month.
Kevin Maggs, Ireland's most capped centre, tries to build an Ulster attack.
Ulster number 8 Roger Wilson is tackled by Biarritz's David Couzinet and Nicolas Brusque.
Ulster flanker Neil Best comes face to face with Julien Peyrelongue of Biarritz.
Biarritz's French international back row Imanol Harinordoquy takes a lineout at Ravenhill.
Ulster's Kiwi scrum half Isaac Boss holds onto possession under pressure from Jerome Thion of Biarritz.
**All photos by Andrew Paton of Inpho Photography**