Best Phoenix scanner: ‘[Expletive]! This is about to get exciting!’

Michael McDowell hit the wall in the closing laps of Sunday's Can-Am 500 Chase for the Sprint Cup elimination race at Phoenix International Raceway.

Jimmie Johnson's crew chief, Chad Knaus, predicted the race would get exciting as it went into overtime.

And, boy, did he hit the nail on the head.

Listen all of the very best scanner sounds from Sunday's thriller in the Valley of the Sun with this week's edition of “Radioactive.”