Kenseth blows away field, aero rules

Send a link to a friend  Share

[August 18, 2015]  The Sports Xchange
 
Matt Kenseth gave the rest of the Sprint Cup field a good old fashioned thrashing at the Michigan International Speedway on Sunday - and may have kicked aside NASCAR's experimental high downforce package in the process.

The idea behind taller spoilers and extended front splitters was to generate more passing at the front of the field. Instead, drivers couldn't catch the Joe Gibbs Racing Toyota of Kenseth even after the restarts. And those with fast cars fighting traffic such as Kevin Harvick and Martin Truex Jr., who finished second and third, found the going extremely tough.

After the race, drivers did their best to avoid the question about the high downforce package, saying little that was positive. "I've got to be honest," said Kenseth, in full avoidance mode. "I didn't see much of the race, which was totally fine with me. We were up front the whole time, and that's what you want, right?"

It wasn't exactly what NASCAR had in mind. Harvick, who ran out of fuel while trying to stretch his mileage and was in 12th place with 80 laps to go, proved that it was possible to advance through the pack and make some passes with the high downforce package. But evidently he wasn't thrilled with the effort it took. Asked to compare the June race at Michigan with Sunday's event when it came to the aero rules, Harvick declined to comment directly, saying only, "I'm really proud of my team and the things that they did to prepare for the race, and we had a good strong day."

Mercifully, perhaps, NASCAR announced two days before the race that its summertime experiment with low and high downforce packages will end at the Darlington Raceway in September - two races before the Chase for the Sprint Cup begins. Steve O'Donnell, the executive vice president and chief racing development officer for NASCAR, confirmed in a media briefing on Friday at the Michigan track that the 10 Chase races would be conducted under the original 2015 rules. "The tracks, the race teams, the (manufacturers), all believe that that was in the best interest of the sport," said O'Donnell of the sanctioning body's decision.

The lone exception will be the Talladega Superspeedway, where the sanctioning body plans to have adjustments in place to try to avoid the sort of crash that sent Austin Dillon's Chevy into the catch fence at the Daytona International Speedway in July.

Meanwhile, Kenseth's dominance at Michigan seemed a fitting tribute to Buddy Baker, one of NASCAR's original heroes of the superspeedways who will be laid to rest on Tuesday in Charlotte after his death last week from cancer. Other than his height of 6-foot-4 and broad shoulders, Baker is best remembered for a dominating performance in the 1980 Daytona 500 when he led 143 laps in Harry Ranier's Oldsmobile.

The first driver to record a lap over 200 mph in a stock car, it was go or blow for big Buddy. He led 121 laps while driving to victory for Ranier at Michigan in 1979. And, oh yes, Buddy is also known for having hit the pace car and crashing while leading a race at the Texas World Speedway.

Has NASCAR's summertime foray into changing aero rules for different track configurations been a blunder? Evidently, NASCAR officials don't think so.

The original plan was to make changes at Kentucky Speedway in July, then Michigan and Darlington. The Brickyard 400 at Indianapolis Motor Speedway was added to the list due to similar speeds as Michigan. O'Donnell said the information learned from the different tracks - including the results from Darlington -- will be digested and evaluated with further computer simulation testing.

[to top of second column]

O'Donnell indicated after meeting with tire supplier Goodyear Tire & Rubber Co., it's likely that next season will see different sets of aero rules at different track configurations. "I think we'll have enough data directionally to show us which way we'll want to go and really go to work with Goodyear and all of our partners on sim work to dial that in and make a call quickly for '16 so everybody can go to work on it," said O'Donnell.

The key question: after using "low low downforce" at Kentucky compared to the original 2015 rules, and then using the ultra-high downforce package at Indy and Michigan, will NASCAR continue on that same path? Will the intermediate speedways run lower downforce and will the faster non-restrictor plate tracks such as the Auto Club Speedway in Fontana, Calif., Indy and Michigan still run a high downforce package?

Time will tell. If the goal is more overtaking and drivers controlling their own destiny, it's possible some sort of different low downforce packages will be used according to track configuration and the high downforce experiment could end.

It was clear that the drivers other than Kenseth didn't like the current high downforce package at Michigan and that it neither generated more passing at the front of the field nor enough elsewhere to justify the additional heat in the cockpits and the drive trains, plus the extraordinary effort required to pass. The thinking had been that a larger whole punched into the air by a leading car would make it easier for a following car to overtake. Instead, drivers made the usual complaints about getting to a car's rear bumper before aerodynamics made it laborious to get past.

"It wasn't fun," said Penske Racing driver Brad Keselowski. "It wasn't the worst I have ever seen, but this package increasingly rewards the car over the driver and I am not a fan of that."



The high downforce rewarded the Joe Gibbs Racing Toyotas once again. Kyle Busch won without challenge in the closing laps at Indy, part of the team's streak of five victories in the last six races. The only challenge to Kenseth at Michigan came from Chevy driver Austin Dillon on a midrace restart. "He was really aggressive," said Kenseth, who has three victories this season and 34 in his career. "We touched a little bit even off of (Turn 4) and I was a little frustrated."

Dillon didn't do anything wrong, said Kenseth, " I was like, 'Man, I've got to get away.' We've got such a good car."

No matter who might have challenged him, once Kenseth got in a couple of laps on restarts, he was gone.

-----------------------------------------------

[© 2015 Thomson Reuters. All rights reserved.]

Copyright 2015 Reuters. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

Back to top