Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Yahoo Racing is powered by Motorsport Network, providing expert reporting, analysis, and ...

A new finding shows how intense exercise may affect an athlete's body. Research has shown football players to have larger hearts and thicker heart muscles due to intense exercise. Now doctors have a ...

Jacksonville Jaguars defensive lineman Rodney Gunter is stepping away from football because of an enlarged aorta. Gunter, who had been placed on the team’s non-football injury list at the start of ...

PHILADELPHIA (CBS) — Players in the National Football League are known to be big tough guys but new research from the Cleveland Clinic shows former players had significantly larger aortas, nearly 12 ...

Jacksonville Jaguars defensive lineman Rodney Gunter is stepping away from football because of an enlarged aorta. Gunter, who had been placed on the team's non-football injury list at the start of ...