Helmut Marko has admitted that a Formula 1 driver still to secure a podium finish is now a ‘top driver’ but his emergence came later than the Red Bull advisor expected. The Austrian has a keen eye for talent as the head honcho of the Red Bull driver programme which has produced multiple stars. Max Verstappen has won the past three drivers’ titles for Red Bull after rising through their ranks. Sebastian Vettel even won four titles with the team. Daniel Ricciardo, Carlos Sainz and Pierre Gasly are also each Grand Prix-winning products of the Red Bull production line. Rising talents such as Formu…