By Bloodhorse.com
LEXINGTON, Ky. (Sept. 16, 2012) -- The strong pace continued Sept. 15 at the Keeneland September yearling sale, with double-digit gains in gross, average, and median. Helping lead the way Sept. 15 were six individuals that sold for $300,000 or more, including an Empire Maker colt that commanded the top price of $430,000. http://www.bloodhorse.com/horse-racing/articles/72855/keenelands-sept-15-session-posts-huge-gains