Lexington, Ky. - TheHorse.com launched the first in a series of Fact Sheets on Jan. 13 to widespread acclaim. This week we present more Fact Sheets on topics that our readers have indicated are important to them based on searched terms, reader views on that topic, surveys/polls, and personal communications. Following are the newest Fact Sheets now available on TheHorse.com : • Equine Cushing's , sponsored...