Kentucky-bred from champion Canadian mare wins Grade 1 at Santa Anita at 37-to-1 in her first race since April.
Spendthrift Farm
Kentucky-bred is a daughter of Sovereign Award-winning mare Galloping Ami, dam of Ontario stallions Amis Gizmo and Ami's Flatter.
From post 16 to the lead and to the finish line in front, Authentic gives trainer Bob Baffert a record-tying 6th Derby win.
