narrows their feeding window and so that's going to narrow the number of polar bears that we see havingfthat is i e o thetrgle>>es >> or yaclass? >> does he need help? >> eddie's looking for something. >> eddie. >> his toy fell down. >> this looks like a desperate -- it weighs as much as a small car and going to try to go under that wooden landing. how? >> kind of cool to see the guys that do these extreme stunts still impressed by other guys doing extreme stunts. back to the nitro circus tour. this time the stop is in canada. >> like any athlete that's at the top of their game, they feed off each other. >> yeah, this is all part of he's of t wilderat ne get to see here on "right this minute" but this time they've all gathered to watch their buddy, tyler, pull off snowmobi which are not really designed for arenas without snow. oh! >> that thing is heavy. >> that's a front flip attempt. he tucks in real close. he tries to get his weight forward. tries to get this thing to rotate around. which he does. however, he's not quite enough. the snowmobile lands straight down on his tail. that hea