Tensions erupt as Vettel battles Red Bulls in dramatic finish

3:19Now Playing

F1 Vault: Schumacher's epic final race for Ferrari

7:05Now Playing

BRAZIL 2018: Re-live last year's race

3:34Now Playing

BRAZIL: 5 shock moments from F1 history

0:56Now Playing

SENNA TRIBUTE: Emerson Fittipaldi tears up on emotional day

1:14Now Playing

SENNA TRIBUTE: Sights and sounds of a spectacular day