The unpredictable nature of Sunday's NASCAR Sprint Cup Series race at Talladega Superspeedway makes it what many call a "wild card" in the Chase of the Championship.
After two days of testing his NASCAR Sprint Cup Series car at Indianapolis Motor Speedway this past week, Kurt Busch will be testing again at the Brickyard this coming week - but this time in an IZOD IndyCar Series car.
NASCAR is in Alabama this weekend at Talladega Superspeedway. The 2.66 mile speedway is the largest oval that the Sprint Cup Series drivers tackle and Dale Earnhardt Jr. has five wins there. But it's been a long time since Junior has won.