The Ospreys travel to Belfast on Friday 26th February to face Ulster at the Kingspan Stadium for round 13 of the Guinness PRO14, K.O 8pm.
The two sides have played each other 34 times with Ulster coming out on top 19 times to the Ospreys 15.
Referee - Seán Gallagher (IRFU)
Assistant Referees - Eoghan Cross, Paul Haycock (both IRFU)
TMO - Brian MacNeice (IRFU)
Catch all of the action live on Premier Sports.