It wasn't the best race, but the Singapore Grand Prix threw up plenty of talking points. Sebastian Vettel and Ferrari come under scrutiny from our panel of journalists, but blue flags, Sergio Perez's temper and Mercedes' young driver programme are also up for debate...
Blue flags became a talking point in Singapore. Does F1 need to amend or completely scrap the system of making back-markers move aside for the lead drivers?
KW: I'm in two minds on this one.