Humphreys and Howe to start for Ulster

Internationals David Humphreys and Tyrone Howe return to Ulster's fold for the daunting away trip to Neath-Swansea Ospreys in the Celtic Cup quarter-final on Saturday.

Scott Young and Paddy Wallace make way for the experienced duo and scrum-half Kieran Campbell has recovered from a rib injury as Ulster bid to win away from home for the first time in nine attempts.