 Problems emerged again in January 2004 that resulted in suspension but he came back to win top jockey honors during the 2004-2005 racing season at Santa Anita Park.In 2005, he rode Wild Desert to victory for trainer Robert Frankel in the Queen's Plate, Canada's most important horse race.Valenzuela's conditional California license, which stipulated many conditions including drug testing, was suspended once in 2006 and twice in 2007 for violations.