Question: Anthony Dirrell is the brother of which super middleweight title holder?
Sentence (from "Rod Carr"): Rod Carr ( (1968--) 09 1968 (age (2017)-(1968)-((11)<(10)or(11)==(10)and(30)<(09)) ) ) is an Australian professional welter/light middle/middle/super middle/light heavy/cruiserweight boxer of the 1980s and '90s who won the Oriental and Pacific Boxing Federation (OPBF) super middleweight title, Trans-Tasman super middleweight title, Australian super middleweight title, and inaugural Commonwealth super middleweight title, and was a challenger for the International Boxing Organization (IBO) super middleweight title against Rick Thornberry, and inaugural Pan Asian Boxing Association (PABA) light heavyweight title against Anthony Bigeni, his professional fighting weight varied from 164 lb , i.e. super middleweight to 180+1/2 lb , i.e. cruiserweight.
Relevant evidence: No