**Some of Wales’ British and Irish Lions picks will be on show when the Guinness PRO14 Rainbow Cup returns for a second round of derby fixtures this weekend.** \n\nLions skipper Alun Wyn Jones has been named in the Ospreys side who visit the Scarlets on Saturday night, with fellow tourists Justin Tipuric and Ken Owens captaining the two sides in Llanelli. \n\nJosh Adams, meanwhile, will be on the wing when Cardiff Blues host the Dragons on Sunday. \n\nHere, we take a closer look at both fixtures. \n\n**SCARLETS vs OSPREYS** \n\n**The breakdown** \n\nThe Ospreys have waited a long time to collect a victory at rivals the Scarlets, having not won in Llanelli since they were 27-26 victors on Boxing Day 2015.