MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams talks to the media in a press conference to announce his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams talks to the media in a press conference to announce his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams talks to the media in a press conference to announce his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams kisses his wife Anna Raffaela Bassi, and stands with his son, Felipinho Massa, father, Luís Antonio Massa and manager Nicolas Todt after announcing his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams with his wife Anna Raffaela Bassi, son, Felipinho Massa, father, Luís Antonio Massa and manager Nicolas Todt after announcing his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams talks to the media in a press conference to announce his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams and Williams Deputy Team Principal Claire Williams hug after Felipe announced his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams and Williams Deputy Team Principal Claire Williams hug after Felipe announced his retirement from Formula 1 at the end of the 2016 season during previews for the Formula One Grand Prix of Italy at Autodromo di Monza on September 1, 2016 in Monza, Italy. (Photo by Mark Thompson/Getty Images)