The 2004 Samsung / Radio Shack 500 was a Nextel Cup (now Sprint Cup) event held at Texas Motor Speedway on April 4, 2004. Elliott Sadler held off Kasey Kahne in a thrilling photo finish, nipping Kahne for his first win since the 2001 Food City 500. Kurt Busch finished 6th and took a 19-point championship lead on Matt Kenseth (16th). Stats