Big Brown has won the Kentucky Derby. Big Brown was the winner of the Kentucky Derby from Churchill Downs with a comanding lead moments ago.Big Brown broke early on and finished with a staggering lead.Brown is trained by Richard Dutrow. He was ridden by the amazing Kent Desormeaux. Kent is ranked third in career earnings among active riders with $201 million in purses. The horse is reportedly owned by IEAH Stables operated by investment banker Michael Iavarone and financial services individual Richard Schiavo.