At the 151st Kentucky Derby, a global spotlight will shine on equine athleticism. It’s the subject of a growing body of research.

LOUISVILLE, Ky. — On a crisp, clear morning, a chestnut thoroughbred thundered down the dirt strip at Churchill Downs, his exercise rider leaning forward above the saddle. Other horse-and-rider ...

On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals. To stream 3NEWS on your phone, you need the 3NEWS app. Download the 3NEWS app ...

What makes a Kentucky Derby champion? Big hearts, immense lungs and powerful legs. On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals.

On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals. To stream WLTX 19 on your phone, you need the WLTX 19 app. Download the WLTX 19 app ...

What makes a Kentucky Derby champion? Big hearts, immense lungs and powerful legs. On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals.

LOUISVILLE, Ky. — On a crisp, clear morning, a chestnut thoroughbred thundered down the dirt strip at Churchill Downs, his exercise rider leaning forward above the saddle. Other horse-and-rider ...

On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals. To stream 10 Tampa Bay on your phone, you need the 10 Tampa Bay app. Download the 10 Tampa Bay app ...

LOUISVILLE, Ky. — On a crisp, clear morning, a chestnut thoroughbred thundered down the dirt strip at Churchill Downs, his exercise rider leaning forward above the saddle. Other horse-and-rider ...

What makes a Kentucky Derby champion? Big hearts, immense lungs and powerful legs. On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals.

On display at Saturday's Kentucky Derby will be the speed and agility of these 1,000-pound animals. Experts say a healthy, ...