[2] Wolf's sire Domineau was bred in the United States, where he spent his racing career, winning only 3 of 51 starts and $97,615, never advancing beyond the allowance level.
[7] Wolf debuted as a two-year-old on April 29, 1990, in a 1300-meter maiden race at Club Hípico de Santiago,[8] which he won by five and a half lengths.
He didn't handle the yielding track well, with his trainer José Tomás Allende Fernández saying that he dropped in level on the surface.
[1] Wolf returned to the races as a three-year-old in the Group 1 Clásico Nacional Ricardo Lyon, run over 2000 meters.
He ran in fifth place in the early parts of the race before moving to the lead 400 meters from the finish,[7] pulling away to win by an authoritative eight and a quarter lengths.
Wolf ran the same way he did in the Clásico Nacional Ricardo Lyon, waiting in fifth place before making his move around the final turn.
[1] The two remained neck-and-neck until the final 150 meters,[7] when Wolf began to open up on Memo, eventually winning by a length and a three-quarters.
[7] The third and final leg of the Chilean Triple Crown, the Group 1 Clásico El Derby, a 2400-meter long race at Valparaiso Sporting Club, was run February 3, 1991.
[1] Wolf's American campaign began July 29, 1991, in a mile long allowance race run over the Del Mar turf.
[13] On October 4, he ran in the Grade 2 Niagara Handicap, one and one-quarter miles on the turf, as the favorite and highweight, assigned 117 pounds.
[15] Twelve days later, Wolf ran again, this time in the listed Prized Handicap, run over one and three-eighths miles at Gulfstream Park.