Chismosa to Meet Sweet Azteca Again in Rancho Bernardo

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Photo: Benoit Photo
Sweet Azteca wins the Great Lady M Stakes at Los Alamitos Race Course

Give the connections of Chismosa  props for courage. The gallant 5-year-old mare has faced the brilliant Sweet Azteca  four times and is coming back for more in the $100,000 Rancho Bernardo Handicap (G3) Aug. 24 at Del Mar.

True, Sweet Azteca has defeated Chismosa in their three most recent meetings. But Chismosa is one of only five ever to finish ahead of Sweet Azteca, winning the 2024 Las Flores Stakes (G3) when Sweet Azteca ran third. Could it happen again? Owner Jaime Renella and trainer Rafael DeLeon are willing to try.

Only four face Sweet Azteca, the blazingly fast 5-year-old daughter of Sharp Azteca  with a record of six wins in eight starts and an average winning margin of 4 3/4 lengths. She is the reigning Rancho Bernardo titleholder, having won the 2024 edition of the 6 1/2-furlong stakes by seven lengths when trained by Michael McCarthy. 

Richard Baltas took over for owner/breeder Pam Ziebarth in 2025, and he is 1-for-1 with Sweet Azteca, who scored in the July 5 Great Lady M Stakes (G2) at Los Alamitos Race Course, defeating odds-on favorite Kopion . Leading rider Juan Hernandez returns in the saddle.

As part of the Breeders' Cup Dirt Dozen Bonus Series, the Rancho Bernardo awards $15,000 to the winner, $7,500 to the runner-up, and $3,750 to the third-place finisher to apply toward entry fees for the $1 million Breeders' Cup Filly & Mare Sprint (G1) Nov. 1 at Del Mar.

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Chismosa switches between graded and California-bred company and rarely misses getting a check. The daughter of Clubhouse Ride  has won five stakes from 26 starts, received the 2024 champion California-bred older female title, and has the largest bankroll of the field with $624,750, just ahead of Sweet Azteca's $607,200.

Jaime Renella’s Chismosa and jockey Tiago Pereira, outside, outnod Big Summer (Hector I. Berrios) to win the $100,000 Betty Grable Stakes Sunday, November 10, 2024 at Del Mar Thoroughbred Club, Del Mar, CA.<br><br />
Benoit Photo
Photo: Benoit Photo
Chismosa wins the Betty Grable Stakes at Del Mar

The other three rivals have a way to go to catch Sweet Azteca and Chismosa in money and trophies. In Formula Rossa 's case, however, that may simply be due to inexperience. The 3-year-old filly is making only her third lifetime start, but she is undefeated for trainer Mark Glatt. Like Sweet Azteca, Formula Rossa wins by daylight. She broke her maiden Feb. 21 by four lengths and added a 6 1/2-length blowout at Del Mar Aug. 3 in first-level allowance optional claiming company.

Visually  is a graded stakes winner, having won the 2024 Senorita Stakes (G3T) on turf, but she has not won since.

Donttellourwives  is making her stakes debut and coming off back-to-back wins.


Entries: Rancho Bernardo H. (G3)

Del Mar, Sunday, August 24, 2025, Race 2

  • Grade III
  • 6 1/2f
  • Dirt
  • $100,000
  • 3 yo's & up Fillies and Mares
  • 2:31 PM (local)
PP Horse Jockey Wgt Trainer M/L
1 1Chismosa (CA) Kyle Frey 119 Rafael DeLeon 5/1
2 2Donttellourwives (FL) Diego A. Herrera 114 Leonard Powell 20/1
3 3Formula Rossa (KY) Antonio Fresu 115 Mark Glatt 3/1
4 4Visually (KY) Armando Ayuso 118 Librado Barocio 15/1
5 5Sweet Azteca (KY) Juan J. Hernandez 126 Richard Baltas 2/5