Pre-season friendly: Saracens 39-5 Ospreys
Ospreys lost their final pre-season friendly 39-5 away against Saracens.
David Strettle started the five-try rout for Saracens, with number eight Billy Vunipola and scrum-half Richard Wigglesworth also going over.
Back row Tyler Ardron's second-half try was Ospreys only points, before Ben Spencer and Rhys Gill scored for the hosts.
The Welsh region kick-off their Pro12 campaign at home to Treviso on 5 September.