Jimmie Johnson led 17 laps , says he was confident in his car . Comment: Dale Earnhardt Jr. was a runner-up for the third time in four years . Some fans injured in Saturday incident were scheduled to attend race , official says .
Jimmie Johnson led 17 laps , says he was confident in his car . Danica Patrick becomes first woman to lead green-flag lap at the race . Dale Earnhardt Jr. was a runner-up for the third time in four years . Some fans injured in Saturday incident were scheduled to attend race , official says .