# Horse racing events at Belmont Park

> Live situation record from CLSTR: https://clstr.news/situations/horse-racing-events-at-belmont-park
> Updated: 2026-09-25T00:23:05.000Z. Sources: 4. Developments: 2.

Recent racing events at Belmont Park featured significant performances by the mare Nitrogen and jockey Samuel Marín.

Nitrogen, the 1-9 favorite trained by Mark Casse and ridden by José Luis Ortiz, secured a decisive victory in the Grade 2 Beldame Stakes. The filly completed the 1 1/8-mile dirt race in 1:48.36, finishing 2 3/4 lengths ahead of Donor Advised. This win marks Nitrogen’s ninth career victory and serves as preparation for the Grade 1 Breeders' Cup Distaff at Keeneland.

Additionally, Venezuelan jockey Samuel Marín achieved his first double at the track, winning the third race aboard Kinetic and the seventh race riding Counter Move.

## Timeline

### 2026-09-25: Belmont Park hosts successful races for Samuel Marín and Nitrogen

Jockey Samuel Marín secured his first double at Belmont Park, while the mare Nitrogen won the $250,000 Beldame Stakes (G2) under jockey José Luis Ortiz.

2 sources. https://clstr.news/cluster/belmont-park-hosts-successful-races-for-samuel-marn-and-nitrogen

### 2026-09-24: Nitrogen wins Grade 2 Beldame Stakes at Belmont Park

Nitrogen won the Grade 2 Beldame Stakes at Belmont Park, defeating Donor Advised by 2 3/4 lengths as a heavy favorite. The win serves as her final prep for the Breeders' Cup Distaff.

2 sources. https://clstr.news/cluster/nitrogen-wins-grade-2-beldame-stakes-at-belmont-park

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Cite as: Horse racing events at Belmont Park. CLSTR, https://clstr.news/situations/horse-racing-events-at-belmont-park