Welsh outfit Ospreys will be hoping it is third time lucky against Gallagher Premiership side Worcester Warriors in the European Rugby Challenge Cup. The sides have met twice before in the competition with Worcester victorious on both occasions. The visitors, however, will be buoyed by an emphatic 39-15 triumph over Castres Olympique in round 1. Worcester, meanwhile, suffered a 24-20 reverse at the hands of Pau, and will be hoping to rectify the opening round defeat to maintain their Challenge Cup hopes. The game at Sixways Stadium airs on S4C at 20:00 local time on Saturday. Match facts:

Worcester have won both of their two previous matches against the Ospreys in the Challenge Cup (2018/19 pool stage), the Ospreys picked up a losing bonus point in both games, however.
Worcester’s 27-33 loss to Castres in Round 6 of the 2019/20 Challenge Cup ended a run of 10 pool stage home games without defeat (W9, D1).
The Ospreys lost all three of their away games in their most recent Challenge Cup campaign (2018/19), two defeats in France (Stade Francais and Pau) and a defeat at Sixways to Worcester.
Worcester’s Sam Lewis made the most tackles (20) of anyone in Round 1 of the Challenge Cup, teammate Justin Clegg ranked third (18).
The Ospreys’ Rhys Davies made 19/19 tackles in Round 1 of the Challenge Cup, only Worcester’s Sam Lewis (20/22) made as many.