He also has opportunities in the United Kingdom and the United States as he considers his comeback fight after losing his WBO world heavyweight title to Anthony Joshua in Cardiff on April 1. Parker's promoter David Higgins wants to sit down with the 26-year-old and his management within the next week to try to try to square things away as they plan two fights in the back half of the year. Giant Russian Alexander Ustinov ended David Tua's career and the WBA's No 10 is an option to return to New Zealand to fight Joseph Parker.