Dale Earnhardt Jr. crashed out in the closing laps of the NAPA Auto Parts 500 at California Speedway in Fontana, California on April 28, 2002, suffering a concussion.
2002 NAPA Auto Parts 500
Dale Earnhardt Jr. emerges from his car after his crash at the 2002 NAPA Auto Parts 500.
2003 MBNA America 400
Dale Earnhardt Jr. spun out of the 2003 MBNA America 400 on Sept. 21 at Dover, hitting driver-side first into the outside wall.
2003 MBNA America 400
Dale Earnhardt Jr. gets airlifted to hospital following his wreck at the 2003 MBNA America 400.
2012 Good Sam Roadside Assistance 500
Jimmie Johnson takes a ride on Dale Earnhardt Jr.'s car after they were both involved in the Big One on the final lap of the 2012 Good Sam Roadside Assistance 500 at Talladega Superspeedway. Earnhardt had recently been in a big wreck at a tire test at Kansas Speedway and, after his one at Talladega, was diagnosed with a concussion and sat out the next two races.
2016 Daytona 500
Dale Earnhardt Jr. was involved in a heavy crash at the season-opening Daytona 500 at Daytona International Speedway on Feb. 21, 2016 in Daytona Beach, Florida.
Getty ImagesMike Ehrmann
2016 GEICO 500
Dale Earnhardt Jr. was again involved in a superspeedway wreck at the GEICO 500 at Talladega Superspeedway on May 1, 2016 in Talladega, Alabama.
Getty ImagesJerry Markland
2016 AAA 400 Drive for Autism
Dale Earnhardt Jr.'s third major incident of the 2016 NASCAR Sprint Cup Series took place at Dover International Speedway in the AAA 400 Drive for Autism on May 15, 2016 in Dover, Delaware.
Getty ImagesPatrick Smith
FireKeepers Casino 400
Dale Earnhardt Jr. limps around to pit road after an incident at the FireKeepers Casino 400 at Michigan International Speedway on June 12, 2016 in Brooklyn, Michigan.
Getty ImagesJosh Hedges
2016 Coke Zero 400
Dale Earnhardt Jr.'s most recent wreck came at the 2016 Coke Zero 400. Although he made it out of the wreck (he is near the far left in the picture) he did suffer a couple of hits and was diagnosed with concussion-like symptoms on July 14, 2016, forcing him to miss the next race at New Hampshire Motor Speedway.