Quad racer: 'Running with the guys, I get fearless'
Quad Racer Therapy
This July 5, 2012 photo shows Katara Paulk, champion quad racer, in Salem, Ore. The experiences the flat track quad racer from Salem has survived in her 18 years _ learning at 15 she had breast cancer and spending much of her young life in foster care, removed from a family affected by drug abuse _ have shaped her. (AP Photo/Statesman-Journal, Thomas Patterson)