Nelson Ângelo Tamsma Piquet Souto Maior (born 25 July 1985 in Heidelberg, West Germany), also known as Nelson Piquet Junior or Nelsinho Piquet, is a racing driver. He is the son of three-time Formula One world champion Nelson Piquet, one of Brazil's most successful F1 drivers. Piquet Junior currently drives part-time in the Camping World Truck Series for Red Horse Racing.