Croker to cricket: how Jack B Yeats put Irish sport in the frame

The Jack B Yeats painting 'Singing The Dark Rosaleen, Croke Park' (1921).
The National Gallery of Ireland has put on display the extraordinary Jack B. Yeats painting “Singing ‘The Dark Rosaleen’, Croke Park (1921)”.
The painting evokes the violent events of Bloody Sunday at Croke Park, the most notorious day in Irish sporting history.