Sauber are having a torrid season and their drivers will start the Singapore Grand Prix alongside each other at the back of the grid. Valtteri Bottas and Zhou Guanyu have both yet to score a point and will need a miracle to secure a top-ten finish at the Marina Bay Street Circuit on Sunday. The last time Sauber competed under that name in Singapore back in 2018, Charles Leclerc grabbed a couple of points for the team before he joined Ferrari in the winter. READ MORE: Everything you need to know about Stake F1 Team Kick Sauber from team principal to Audi future Since then, the team have sunk fu…