Steve Asmussen is the winningest trainer in the history of North American horse racing, but one career achievement that has continued to elude him has been winning the Kentucky Derby. Asmussen has sent 26 horses to the starting gates at the Run for the Roses,

While the horses are always the stars of the Kentucky Derby, the trainers are often the stars of race week. Hall of Famer Bob Baffert, who has helped produce six Derby winners—m