"Darian Grubb" is a NASCAR mechanic and Crew chief (auto racing)/crew chief. He is the crew chief for Joe Gibbs Racing's No. 19 Toyota Camry driven by Carl Edwards. Previously he worked for the Joe Gibbs Racing's No. 11 Toyota Camry driven by Denny Hamlin. Grubb has collected 20 Cup wins as a crew chief.

Before being employed at JGR, Grubb worked for Stewart-Haas Racing as the crew chief for team co-owner Tony Stewart, winning the Sprint Cup championship in 2011. Before that he was at Hendrick Motorsports as an assistant and filled in as Jimmie Johnson's crew chief during the suspension of Chad Knaus at the 2006 Daytona 500. Johnson went on to win that race for his first Daytona 500 victory.

More Darian Grubb on Wikipedia.

Why should I be nervous? We've got the best car and the best driver out there, and he was in first place.

I have no idea what to say. This has just been a super easy day.

We do push the gray areas. Everybody tries to get a competitive advantage. But he made it very clear it would not be tolerated.

We had a great night.

I just sat there and I just knew I had faith. When they interviewed me on TV, I told them we had the best car and the best driver out there and he was in first. Why would I be nervous?

It was a super easy day, and we won the Daytona 500.

I just want to thank Chad for building this team the way he has. This job is very hard. Chad has always done a great job and he has trained me very well.

Everybody did his job. The pit stops were absolutely incredible. When they interviewed me on TV (late in the race), I told them that we had the best car and the best driver and he was in first. Why would I be nervous?