Lewis Hamilton may owe a favor or two to Rubens Barrichello, as the Briton can thank a red flag caused by the Brawn driver for assuring him pole for tomorrow’s Singapore Grand Prix.With 26 seconds left in the session, the Brazilian crashed in turn five. On final runs at the time? Sebastian Vettel, Nico Rosberg, Hamilton, Mark Webber, Fernando Alonso, Timo Glock, Nick Heidfeld, Robert Kubica and Heikki Kovalainen. They would all have to settle for their first run times.That puts Vettel second ...