Oliver Glasner exuding calm as Crystal Palace chase FA Cup history at Wembley

Glasner must have faith that his match-winners can deliver, that Eberechi Eze is at his creative best, that Daniel Munoz and Ismaila Sarr make their deadly, incisive runs, that Dean Henderson and his back three stand firm, that Jean-Philippe Mateta finds the net before darting off to catch the corner flag sweetly on the volley.