By Daniel Moxon Max Verstappen said his pole position for the Australian Grand Prix was “unexpected” – but found his groove after making “tickles” to his car’s set-up. The Dutchman did not top the timesheets in any of the three practice sessions in Melbourne. And he spent much of his time complaining over the radio about having too much understeer, including at the start of qualifying. But he overcame those issues to set the fastest time in Q3, holding off the challenge from Carlos Sainz. And the triple F1 champion admitted after the session that he was pleasantly surprised to have secured pol…