Mercedes have a huge decision ahead of them as they search for the perfect Lewis Hamilton replacement for next year. It’s not going to be easy to replace one of the greatest racing drivers in Formula 1 history and the man who helped propel Mercedes to the front of the grid. Speaking on his YouTube channel, F1 expert and former team manager Peter Windsor has been discussing the position. Although Mercedes aren’t in the same dominant position as they have been for much of Lewis Hamilton’s time with the team, they’re still on the right side of the divide in the grid right now. Half the teams in t…