http://www.youtube.com/channel/UC4-LZbNRnHcusXV1s-k6h5A"BumbleB"Saw this video the other day a gained a new respect for the .177 cal., but like you said "Seeing I believing". In fact if I did not see this myself I never would have believed it. These pigs folded like they were shot with a 30-06 enjoy.
http://www.youtube.com/watch?v=jejT_DOIgO4