The teams for this weekends festive derby fixtures of the United Rugby Championship have been named with all details of match officials and broadcast information below. TEAM NEWS HEADLINES #CARvDRA Rhys Barratt, Rory Thornton, Alex Mann and Taulupe Faletau named in a refreshed pack for Cardiff Rugby Hooker George Roberts makes first start for Dragons RFC as Aaron Wainwright returns to line-up #SCAvOSP Scarlets hooker Ryan Elias takes over captaincy Dewi Lake is set to captain