[1] As a freshman at Creighton University in 1983, Dominguez had a .237 batting average, a .462 on-base percentage (OBP) and a .339 SLG.
[4] Dominguez had his best season as a senior in 1986, having career highs in doubles (13), home runs (8), RBIs (38), batting average (.348) and slugging (.613).
After two seasons with the Bluejays, he accepted the head coaching position at Omaha Central High School.
Dominguez lead Omaha Central for three seasons and, serving as a Spanish teacher, returned to Creighton as an assistant.
[10] In September 2018, Dominguez was invited to the White House by President Trump as an influential Hispanic person in the United States.