Sports Illustrated senior writer David Epstein says scientists are learning a lot more about the role of genetics in athletic performance. In his new book, The Sports Gene, he looks at whether big league hitters have naturally faster reflexes, whether some people are born with speed and that delicate question of whether African-Americans are better athletes than whites. Epstein says that science now has answers, or at least insights, into all those questions. He joins Fresh Air‘s Dave Davies to talk about the secret to hitting a fastball and why slow dogs win the Iditarod.
Read the full, original story here: Talent Or Skill?: Honing In On The Elusive ‘Sports Gene’