Full Halo, a 6-year-old mare bred in Argentina, is trained by Carlos Acevedo. Sired by Full Mast and out of Sadler S Halo, she has yet to win a race in 30 starts. In her latest outing at San Isidro on September 23, 2024, Full Halo, ridden by Alexis Ariel Allois, finished without placing.