MONZA, ITALY - SEPTEMBER 02: Jenson Button of Great Britain driving the (22) McLaren Honda Formula 1 Team McLaren MP4-31 Honda RA616H Hybrid turbo fitted with the halo on track during practice for the Formula One Grand Prix of Italy at Autodromo di Monza on September 2, 2016 in Monza, Italy. (Photo by Charles Coates/Getty Images)

MONZA, ITALY - SEPTEMBER 02: Jenson Button of Great Britain driving the (22) McLaren Honda Formula 1 Team McLaren MP4-31 Honda RA616H Hybrid turbo fitted with the halo on track during practice for the Formula One Grand Prix of Italy at Autodromo di Monza on September 2, 2016 in Monza, Italy. (Photo by Charles Coates/Getty Images)

MONZA, ITALY - SEPTEMBER 02: Jenson Button of Great Britain driving the (22) McLaren Honda Formula 1 Team McLaren MP4-31 Honda RA616H Hybrid turbo fitted with the halo on track during practice for the Formula One Grand Prix of Italy at Autodromo di Monza on September 2, 2016 in Monza, Italy. (Photo by Charles Coates/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) *** BESTPIX ***

MONZA, ITALY - SEPTEMBER 01: Felipe Massa of Brazil and Williams talks to the media in a press conference with Williams Deputy Team Principal Claire Williams, 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 with Williams Deputy Team Principal Claire Williams, 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 with Williams Deputy Team Principal Claire Williams, 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)