Charles Leclerc topped the final practice session at the Singapore Grand Prix after heavy rain reduced running to less than 30 minutes. The session officially started on time, but race control kept pit lane closed for the first 30 minutes given the circuit was waterlogged after two hours of torrential downpour. The safety car lapped in the first 10 minutes of the suspension, after which marshals entered the track to sweep away some excess standing water. With the rain having fully abated, pit lane opened with half an hour of the 60-minute session remaining, and a few minutes later Pierre…