The first of the festive inter-provincial derbies takes place tonight.
Connacht take on Ulster at the Sportsground in the United Rugby Championship.
The hosts have made 12 changes for the match, with Ulster set to start with Nathan Doak at out-half.
Jack Carty is back in the Connacht team - and says they know where they need to improve.
Kick-off is at 7.35pm.