Nico Rosberg crowns Lewis Hamilton as the greatest in Formula 1 history, igniting a fierce rebuttal from Ralf Schumacher who staunchly defends his brother Michael’s legacy. Having shared the Mercedes garage with two seven-time world champions, Rosberg’s unique vantage point fuels his bold claim. Between 2010 and 2012, Rosberg was teammate to Michael Schumacher during the German legend’s F1 comeback. Following Schumacher’s definitive retirement, …