Question: Which German Formula One racing driver shared the lead in the with Lewis Hamilton in the lead in 2017 Formula One Driver's Championship?
Sentence (from "2017 Bahrain Grand Prix"): The 2017 Bahrain Grand Prix (formally known as the 2017 Formula 1 Gulf Air Bahrain Grand Prix) was a Formula One motor race that took place on 16 April 2017 at the Bahrain International Circuit in Sakhir, Bahrain.
Relevant evidence: No