Fear, Defined: PGA Golfer Hits His Drive Directly At You, And You're On …

Skyjacks and other individuals who make their living at high elevation get paid well because the fear of heights—also known as acrophobia—is far from uncommon. We're also built to avoid hard objects flying at us at high speed, which is why this clip from today's WGC-Cadillac Championship round from Doral is so… » 3/08/12 6:00pm 3/08/12 6:00pm