Joseph Wolkin is a reporter who covers Nascar, Formula 1 and IndyCar. Leigh Diffey an Australian-American auto racing commentator on air for NBC Sports prior to the ... [+] running of the NTT ...

The first street race in NASCAR Cup Series history delivered the biggest rating for NBC in six years. The Grant Park 220 on the streets of Chicago was an epic event, with a shock winner in New ...

NBC starts its coverage on Aug. 3 at Iowa Speedway and will run for 14 weeks through the Cup Series championship race at Phoenix Raceway on Nov. 2. RELATED: Full Cup Series schedule ...

A change is coming in the NASCAR on NBC booth this summer with Leigh Diffey replacing lead Cup Series announcer Rick Allen ...

Four will make the field. Helio Castroneves is guaranteed a Daytona 500 starting spot through a new rule. NASCAR allows one provisional per race for world-class drivers provided a team requests it at ...