Dynaformer was pensioned after suffering an aortic valve rupture the afternoon of April 14 while in his stall. An ultrasound performed the following day revealed several holes in Dynaformer's heart as a result of the cardiac event.

To continue reading this article, become a member of TheHorse.com.

It's FREE and you'll get full access to more than 20,000 articles, video, free reports & more.

Sign In