Dillian Whyte makes his much-anticipated return to the ring against Christian Hammer in Ireland on St. Patrick's Day. Dillian Whyte makes his much-anticipated return to the ring against Christian Hammer in Ireland on St. Patrick's Day. Dillian Whyte makes his much-anticipated return to the ring against Christian Hammer in Ireland on St. Patrick's Day. Dillian Whyte makes his much-anticipated return to the ring against Christian Hammer in Ireland on St. Patrick's Day.