WBA junior welterweight champion "Vicious" Vivian Harris will likely be appearing on the televised undercard of the anticipated June 25 Arturo Gatti-Floyd Mayweather Jr. bout. Harris confirmed to Boxingtalk  that he is expecting to make a tune-up on the card and Arturo Morua appears to be the clear-cut favorite to face him. Harris will be taking short money in an attempt create some serious buzz surrounding him getting the Gatti-Mayweather winner next. Main Events Carl Moretti was unavailable for immediate comment. Boxingtalk will continue to keep you updated, so stay tuned, until then Remember where you heard it first! (9:00 PM ET)