Red Bull Racing chief Helmut Marko will be fully aware of the predicament his team are in heading into the final six race weekends of the season. Few teams are under as much pressure as Red Bull to make significant steps forward during the autumn break between the Singapore Grand Prix and the next race in Austin. Big changes seem to be coming at their sister team RB with Daniel Ricciardo looking likely to lose his seat to Liam Lawson. Helmut Marko has long been a champion of Lawson’s talents and Ricciardo wasn’t particularly impressed with comments Marko made during the race weekend about his …