Listen live to all the action of the Quaker State 400 on WIBX tonight with the Performance Racing Network as the NASCAR Sprint Cup Series stops at the Kentucky Speedway.
For the first time in 143 races, Dale Earnhardt Jr. raced to Victory Lane on Sunday to capture the Quicken Loans 400 at Michigan International Speedway.
Kasey Kahne earned his first win of the season, and first with Henrick Motorsports, taking his third checkered flag at Charlotte's Coca-Cola 600 on Sunday night.