We built a $100,000 “Impossible Obstacle Course” with seven brutal tests of agility, explosiveness, strength, balance, and speed - and put $25,000 on the line for anyone who could finish. After we ...

Nine-year-old Milla Bizzotto competed in a 24-hour extreme race earlier this month, tackling an obstacle course that would intimidate most adults. And she did it for a cause. "I am doing it for the ...