A trio of graded grass stakes on opening day at Santa Anita ended in upsets, led by the 12-1 surprise of Ambaya in the $300,000 American Oaks (G1).

Consequent provided Hall of Fame trainer Bob Baffert with his ninth consecutive victory, and 12th overall, in the $200,000 Starlet (G2) at Los Alamitos on Saturday.

Barnes was a talking horse before his debut victory, and the $3.2 million yearling purchase raised the decibel level with a spectacular display in Saturday’s San Vicente (G2).

An upset appeared to be brewing in Saturday’s Joe Hernandez (G2) when the 12.90-1 Sumter kicked away from the 9-10 Motorious down the Santa Anita stretch.

CJ Thoroughbreds’ Hang the Moon is getting the hang of pulling upsets in major turf races.

Saturday’s John C. Mabee (G2) was supposed to be a showdown between Didia and Anisette, but the Phil D’Amato-trained Hang the Moon jumped up at odds of 20.50-1 at Del Mar.

Barely a week after Arrogate’s son Seize the Grey captured the Preakness (G1), the late Hall of Famer continued to enhance his legacy as a sire when Mr Fisk scored a new career high in Monday’s Hollywood Gold Cup (G2).

In addition to riding the superb Nysos in the Robert B. Lewis (G3), Flavien Prat won two other graded stakes on the Santa Anita card, both aboard mares making eagerly-awaited returns to action.

Before Stilleto Boy surprised Saturday’s Santa Anita H. (G1), the Frank E. Kilroe Mile (G1) also witnessed an upset.

When Kirstenbosch nipped 8-5 favorite Ganadora at the wire in Sunday’s La Canada (G3), she scored a new career high for herself as well as a memorable victory for jockey Kazushi Kimura.

A pair of rich turf stakes with possible Breeders’ Cup implications served as the highlights of an action-packed Saturday afternoon at Woodbine.

For the fifth time in the last dozen years, a filly defeated males in the Queen’s Plate S., with Moira claiming top honors in record-setting fashion.