More Videos

Dale Earnhardt Jr. compares a race track to his dad 0:49

Dale Earnhardt Jr. compares a race track to his dad

VIDEO: Southern 500 Winner Carl Edwards 3:26

VIDEO: Southern 500 Winner Carl Edwards

VIDEO: Brad Keselowski wins Darlington pole 1:52

VIDEO: Brad Keselowski wins Darlington pole

VIDEO: NASCAR driver Jeff Gordon prepares for Darlington 4:22

VIDEO: NASCAR driver Jeff Gordon prepares for Darlington

VIDEO: The Lady in Black-Darlington Memories 2:15

VIDEO: The Lady in Black-Darlington Memories

VIDEO: Ryan Blaneys Bojangles Southern 500 Paint Scheme 1:19

VIDEO: Ryan Blaneys Bojangles Southern 500 Paint Scheme

VIDEO: Kevin Harvick on Darlington and Southern 500 2:12

VIDEO: Kevin Harvick on Darlington and Southern 500

Watch: No. 1 Blythewood defeats Conway in 5A playoffs 2:00

Watch: No. 1 Blythewood defeats Conway in 5A playoffs

Gray Collegiate Tommy Bruner after scoring career-high 32 points 1:10

Gray Collegiate Tommy Bruner after scoring career-high 32 points

Gray Collegiate coach Dion Bethea after win over Lee Central 2:05

Gray Collegiate coach Dion Bethea after win over Lee Central

Dale Earnhardt Jr.: Concussions are like snowflakes

NASCAR driver Dale Earnhardt Jr., who will return to Cup racing in Sunday's Daytona 500 after missing 18 races last season with a concussion, said his doctor told him that no two concussions are alike. He also talked about his wife's preference on his beard.
jsiner@charlotteobserver.com