From Boxrec Boxing Encyclopaedia
2006-01-28 : Jorge Arce 112 lbs beat Adonis Rivas 112 lbs by RTD at 3:00 in round 6 of 12
- Rivas retired following the conclusion of round six.
- Following Rivas's retirement, Rosendo Alvarez, who had been working Rivas's corner, began to exchange words with Arce.
- Alvarez then slapped Arce in the face. Arce, still wearing his boxing gloves, responded by throwing a punch at Alvarez. The two were then separated.
- Alvarez and Arce went on to fight in the chief support bout on the Zab Judah vs. Floyd Mayweather Jr. undercard in April 2006. Arce won the bout via a sixth round KO.