Jockey Hector Cuevas suffered a severe back injury on Friday during trials for the Los Alamitos Million Futurity for 2-year-old Quarter Horses and remained hospitalized late Monday.
Cuevas, a native of Mexico, underwent seven hours of surgery Saturday. According to his friends, he was sitting up in his hospital bed on Sunday, but he had limited feeling in his lower extremities.
Cuevas, 20, was thrown from Southern Icon in the evening's second race. Southern Icon fell and rolled over Cuevas. Southern Icon died from apparent internal injuries, according to track officials.