Sport Science takes aim at archery skills

Sport Science: Brady Ellison (2:41)

John Brenkus and the Sport Science team examine the science behind Brady Ellison's archery skills. (2:41)

Like Katniss Everdeen and Princess Merida on-screen, real-life star archer Brady Ellison has some impressive skills with bow and arrow. So Sport Science and John Brenkus examine what keeps an Olympic gold-medal hopeful on target.