Open Trapiche (Sportivo x Claret)

His exceptional genetics and outstanding qualities under saddle earned him a place among Ellerstina's leading stallions. Sire of numerous Triple Crown players and full brother to Open Cabernet, Open Catena and Open Syrah, the last two played by Nicolás Pieres in the Argentine Triple Crown.

Sportivo (Lode x Sport Fashion)

One of the most influential sires in Argentine polo breeding. Winner of the AACCP Sire Rankings from 2014 to 2021. Sire of numerous champions, including Dolfina Cuartetera (Sportivo x Lambada) — Argentine Triple Crown from 2006 to 2015 with Adolfo Cambiaso, Lady Susan Townley Award 2009, 2010 and 2014, 3-time Best Argentine Polo Horse and inductee of the AACCP Hall of Fame.

Claret (Monty x Pinky)

An outstanding mare who played the Argentine Open at Palermo 2005 with Pablo MacDonough, she then travelled to the UK where she played three seasons with Facundo Pieres, playing 2 chukkas in every high-goal match. Winner of the BPP in the UK Gold Cup final 2009, she returned to Argentina and played the Argentine Triple Crown 2009, 2010 and 2011 with Facundo Pieres. A cornerstone broodmare at Ellerstina, among her most notable offspring is Open Yquem, winner of multiple BPP awards at high goal in the UK with Gonzalo Pieres.

Triunfo Mareada Clon 04 (Nomade x Fax Margot)

Born in November 2018, a clone of the legendary Fax Mareada — one of the most outstanding mares of Hilario Ulloa's career and one of the most important broodmares within the Triunfo breeding programme, producing several Argentine Open players. Triunfo Mareada Clon 04 has competed at the highest level alongside Hilario Ulloa, winning Best Argentine Polo Horse in the final of the Ellerstina Argentina Gold Cup 2024, playing high goal in the UK including the Queen's Cup 2025 final where her team Park Place won the cup, and competing at high goal in Sotogrande 2025.

Nomade (Longue Vue x Aguara 251)

Stallion that produced Triple Crown playing mares: Fax Sonora with Hilario Ulloa, Fax Burbuja with Eduardo Novillo Astrada and E. Novillo Astrada Jr., Fax Mareada with Hilario Ulloa and Fax Cherokee with Adolfo Cambiaso.

Notable offspring of Fax Mareada (Original):

• Lavinia Marea (x Loyal Force): MPA final CV Whitney 2022, BPP USPA Gold Cup 2025 with H. Ulloa.
• Lavinia Mal Vista (x Open Iluminado): Best Horse in the Jockey Club Open Final 2024 and Triple Crown with H. Ulloa.
• Lavinia Ambar (x Lavinia Naipe): Triple Crown with H. Ulloa.
• Triunfo Delirio (x O. Espacial): Triple Crown playing stallion with H. Ulloa.
• Lavinia Coronación (x Loyal Force): High-goal player in the USA with H. Ulloa.
• Alberta Negrone (x Lavinia Naipe): High goal in the USA with T. Panelo.