12:00Coming up on 5 Sports Extra15/12/2016BBC Radio 5 Sports Extra Duration: 7 hours, 3 minutes Thu 15th Dec 2016, 12:00 on BBC Radio 5 Sports ExtraComing up at 7.03pm, rugby union commentary from the Challenge Cup as Bath face Cardiff Blues.GenresSportBrandComing up on 5 Sports Extra Source: BBC Online