The Left Wing: Luke Fitzgerald on Dylan Hartley's 'cowardly act', the importance of Jaco Taute, his 'worry' for Ulster and Connacht

On this week's episode of The Left Wing, Luke Fitzgerald and Irish Independent rugby correspondent Ruaidhri O'Connor review a big weekend for Ulster, Leinster and Munster in the Champions Cup and preview this weekend's pivotal weekend for all four provinces.