predators kill the weak and the sick, and we don't. we take the biggest buck, the biggest bull, and the biggest bears, and it's sort of anti-natural selection. >> reporter: for now the bears have been spared as a federal judge considerses shutting the hunt down altogether, giving mangelsen more time as he hopes to convince the public that grizzlies shouldn't be hunted at all. >> i don't understand how somebody could actually work with bears and still think it's okay to kill them. >> reporter: stan bush, jackson, wyoming. >> ninan: up next, a look back at the maverick of the senate who put civility over politics.