NASCAR crew chief Chad Knaus talks with driver Jimmie Johnson following practice laps on Wednesday, Febraury 20, 2013, at Daytona International Speedway in Daytona Beach, Florida.
Crédits : Charlotte Observer
Crew mebers of the #48 Lowe's Dover White Chevrolet driven by Jimmie Johnson (not pictured) dump an ice cooler over crew chief Chad Knaus in victory lane after Johnson won the NASCAR Sprint Cup Series Coke Zero 400 at Daytona International Speedway on July 6, 2013 in Daytona Beach, Florida.
Crédits : Tom Pennington
Jimmie Johnson, driver of the #48 Lowe's Pro Services Chevrolet, left and crew chief Chad Knaus looks on from the grid during qualifying for the NASCAR Sprint Cup Series Duck Commander 500 at Texas Motor Speedway on April 10, 2015 in Fort Worth, Texas.
Crédits : Sean Gardner
U.S. President Barack Obama (2ndR) stand with the 2013 NASCAR Sprint Cup Series Champion Jimmie Johnson (R), team owner Rick Hendrick ( L), crew chief Chad Knaus (2nd L), during an event in the East Room of the White House on June 25, 2014 in Washington, DC. Johnson was honored for winning his 6th Sprint Cup championship.
Crédits : Mark Wilson
Crew chief Chad Knaus of the #48 Lowe's/ Kobalt Tools Chevrolet driven by Jimmie Johnson, looks on from the garage area prior to practice for the NASCAR Sprint Cup Series Subway Fresh Fit 500 at Phoenix International Raceway on March 2, 2012 in Avondale, Arizona. NASCAR suspended Knaus for six races and fined him $100,000 for failing an inspection last week in Daytona. Knaus will continue his crew chief duties while Hendrick Motorsports appeals NASCAR's decision. An appeal date hasn't been announced.
Crédits : Christian Petersen
Chad Knaus (R), crew chief of the #48 Lowe's/Kobalt Tools Chevrolet, driven by Jimmie Johnson, helps prepare a back-up car after Johnson crashed during practice for the NASCAR Sprint Cup Series Kobalt Tools 400 at Las Vegas Motor Speedway on March 10, 2012 in Las Vegas, Nevada.
Crédits : Jeff Bottari
Crew chief Chad Knaus looks over the #48 Lowe's Chevrolet as crew members work on it in the garage after an incident in the NASCAR Sprint Cup Series Ford EcoBoost 400 at Homestead-Miami Speedway on November 18, 2012 in Homestead, Florida.