Calvin Borel almost pulled off one of sports history's most unique feats: Winning the Triple Crown on two different horses. Instead, a relative unknown stumped Mine That Bird over the grueling distance of the Belmont, making...

Conventional logic holds that fillies struggle to run with the fastest colts in the world, and that's largely the truth. Of course, that doesn't apply to superhorses, and Rachel Alexandra is starting to look like a super...