Carlos Sainz's move is one of many changes related to McLaren's decision to drop its Honda engines in favour of Renault at the end of this year. Edgar Su / Reuters
Carlos Sainz's move is one of many changes related to McLaren's decision to drop its Honda engines in favour of Renault at the end of this year. Edgar Su / Reuters

Carlos Sainz loaned to Renault even as McLaren's Honda Formula One partnership over