With Robbie Keane weighing up an offer to come in as Jonathan Woodgate’s assistant at Middlesbrough — a move which, of crucial importance, he stresses, would allow him to continue in his role as a coach on Mick McCarthy’s Ireland staff — the 38-year-old Dubliner is on the brink of taking another step along the road he has long intended to follow, from playing to coaching and, ultimately, to management.