From Barry Hugman's History of World Championship Boxing
2011-06-11 Omar Narvaez w pts 12 William Urina, Luna Park Stadium, Buenos Aires, Argentina - WBO. Referee: Roberto Ramirez. Scorecards: 117-110, 117-110, 117-110.
A contest for the WBO ‘interim’ title on 15 October at the Centenary Stadium, Los Mochis, Sinaloa, Mexico, saw Daniel Rosas and Jose Cabrera share the points after 12 rounds.