Rugby UnionUlster discipline key for captain Iain HendersonCaptain Iain Henderson is not getting carried away with Ulster’s start in the Heineken Champions Cup - despite sitting top of Pool four after two games.By The NewsroomPublished 25th Nov 2019, 20:55 BST Iain Henderson helping Ulster home against Clermont. Pic by INPHO.Related topics:Iain HendersonUlster