Brain Surgery Frees Runner, but Raises Barriers

SEDALIA, Colo. — In the middle of the night, Diane Van Deren will leave her house against the foothills of the Rocky Mountains. She will cut west through the dark canyons with her running shoes and a headlamp, but without a kiwi-sized part of her right temporal lobe.
http://www.nytimes.com/2009/07/09/sports/09ultra.html?_r=2&ref=sports&pagewanted=all
