The Ospreys kickstart their European Rugby Challenge Cup run this weekend, when they host French side Castres Olympique to the Liberty Stadium, K.O 8pm.
Ospreys and Castres have never met in the Challenge Cup, however they have met four times before in the Heineken Champions Cup, all four of those pool stage games being won by the home side on the day.
23/10/2004 Castres Olympique 38 - 17 Ospreys Stade Pierre Antoine, Castres
15/01/2005 Ospreys 20 - 11 Castres Olympique The Gnoll Neath
06/12/2013 Castres Olympique 15 - 9 Ospreys Stade Pierre Antoine, Castres
13/12/2013 Ospreys 21 - 12 Castres Olympique Liberty Stadium, Swansea