Former Iowa guard Josh Dix announced his commitment to Creighton on Friday.The 6-foot-6 guard entered the transfer portal on March 19 following the dismissal of longtime Iowa head coach Fran McCaffery.His teammate with the Hawkeyes, center Owen Freeman, previously committed to the Bluejays.As a junior this season at Iowa, Dix averaged career highs in points (14.4), rebounds (3.2), assists (2.8) and steals (0.9) per game. His 42.2 shooting percentage from 3-point range also was a career high.