Second in her only prior outing, a 1-mile turf event, Domain Expansion crushed her foes by 7 lengths in the Oak Leaf Stakes (G2) Oct. 3 at Santa Anita Park, earning a berth to the Breeders' Cup Juvenile Fillies (G1).

Closing relentlessly down the stretch, American History catches favorites Coach Pope and Q B Rocket to win the Oct. 3 Breeders' Futurity (G1) at Keeneland.

Ace Stud comes to the fore at the Arqana Arc Sale Oct. 3 when swooping for the two top lots, Bright Light, an entrant in the Oct. 4 Prix de l'Arc de Triomphe (G1), and Space Waltz, each for seven figures. 

Team Valor International's U. S. S. Valor sailed to a dominant 6 1/2-length victory in the $500,000 Champagne Stakes (G1) Oct. 3 at Belmont Park, but connections are hesitant to commit to a trip to the Breeders' Cup Juvenile (G1).

Evanescence earns an automatic berth in the Breeders' Cup Filly and Mare Sprint (G1) by rallying to take the Oct. 3 Thoroughbred Club of America Stakes (G2) at Keeneland by a neck over Praying.

Wells Bayou, whose stallion career ended early because of fertility problems, has just one foal: the 2-year-old Mystik Bayou. But acting solo, the juvenile is doing his part to keep his sire in the headlines.

Grade 1 winner and first-crop Airdrie Stud stallion Happy Saver was represented by his first black-type winner Oct. 3 when Piggybunz won the $96,000 Smart Halo Stakes at Laurel Park.

Caballo de Mar edges away from favored Scandinavia to become the first horse since Westerner in 2004 to secure successive Prix du Cadran (G1) victories Oct. 3 at ParisLongchamp Racecourse.

In two starts, both wins, 2-year-old filly Vanta has shown signs of a budding star for trainer Jeff Mullins. In the Oct. 4 Surfer Girl Stakes (G3T), Vanta will look to add a second stakes win and a first at the graded level.

While the Prix de l'Arc de Triomphe (G1) is the main event Oct. 4 at ParisLongchamp Racecourse, there are five other group 1 races on the card, all Breeders' Cup Challenge Series: Win and You're In events.