Expósito has finished first at the Spanish national championships. He competed in the 2012 Spanish national championships held in San Javier. In 2012, he had a €23,000 athlete scholarship with a €3,000 reserve and a €2,500 coaching scholarship. He competed in the 2013 World Athletics Championships for people with intellectual disabilities hosted by the Czech Republic. He finished first in the long jump. He injured himself after his final jump.