Lewis Hamilton won Sunday's rain-delayed Brazilian Grand Prix, forcing a showdown for the title in the season finale with Mercedes teammate Nico Rosberg.
After more than three hours of racing, NASCAR's championship field was decided over two frenzied overtime restarts.
Carl Edwards got some vindication with a rain-shortened victory to earn a championship-contending spot in the NASCAR Sprint Cup finale.
With the racing season winding down, Dave previews Sunday's Sprint Cup race at Texas and checks out the silly season news in IndyCar.
Jimmie Johnson earned one of four spots in next month's title-deciding season finale Sunday with his ninth career victory at Martinsville Speedway.
Lewis Hamilton won the Mexican Grand Prix on Sunday, grabbing another victory as he chases Mercedes teammate Nico Rosberg for the Formula One season championship.
Joey Logano won at Talladega Superspeedway, and Denny Hamlin edged Kurt Busch by .006 seconds for third place and the one point he needed to tie Dillon in the standings.
Dave previews NASCAR's visit to the Talladega Superspeedway and Formula One's annual visit to America.
After winning at Kansas on Sunday, Kevin Harvick reflected on how his Stewart-Haas Racing team always seems to rally when its back is against the wall.
Mercedes driver Nico Rosberg capitalized on a slow start by teammate Lewis Hamilton to win the Japanese Grand Prix on Sunday.