He was far ahead on the cards when Arthur Abraham got disqualified for striking and knocking out Dirrell after Dirrell had slipped to the mat .
Dirrell looked terrific in Round 2 of the tournament in March 2010 .
Dirrell was far ahead on the cards when Arthur Abraham got disqualified for striking and knocking out Dirrell after Dirrell had slipped to the mat .
Dirrell looked terrific in Round 2 of the tournament in March 2010 .