Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

NASCAR Sprint Cup Series driver Clint Bowyer was on hand Wednesday to help announce some of the pre-race fun coming to the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500. During the announcement, he invited NASCAR Sprint Cup Series driver Clint Bowyer to try walking the wire.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

NASCAR Sprint Cup Series driver Clint Bowyer was on hand Wednesday to help announce some of the pre-race fun coming to the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Media members took turns trying to walk in the shoes of Nik Wallenda, the world's premier high wire showman, who was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.

Nik Wallenda, the world's premier high wire showman, was at Charlotte Motor Speedway Wednesday to announce his part in the pre-race show during the Oct. 13 Bank of America 500.