Hang gliding champion Kari Castle has had a happy life skimming across the sky

Kari Castle doesn't consider herself fearless, yet for 30 years she's flown thousands of feet in the air suspended only by wind power and her harness. Castle has won national and world championships as a hang glider and paraglider and wouldn't trade her life for anyone else's. My story for ESPNW.com's Weekend Warriors series: http://espn.go.com/espnw/life-style/article/17120560/weekend-warriors-kari-castle-legend-hang-gliding