Ronan O'Gara and Billy Keane have, among others, given their opinion on what it takes for Johnny Sexton to be Johnny Sexton. The most marketable man in Ireland is proving it once again with this 'mini-documentary' for Three in which his godfather Billy Keane, columnist and son of John B., explains just how confident Sexton was a youngster.
Ronan O'Gara calling Sexton "Johnny the nerd" is also quite entertaining.