next "red eye," john devore, kennedy and mike baker. these fists were made for punching. a new study says hands may have developed the ideal shape over time for throwing punches without getting hurt. the cadaver arms had them put it in a different position. a clinched fist and an open fist. the clinched fist resulted in the greatest force of breaken. break edge. i had a colleague conduct a test to test these findings. >> done. you're done. throw in the towel. >> yep, the puncher was not hurt. anyone recognize the punchee? that was gavin mcginnis.