Boxingtalk.com has been informed that undefeated IBF super middleweight champion Jeff "Left-Hook" Lacy will now take on Rubin Williams, who is a slight step up in opposition from the original opponent Danny Bacthelder. Lacy-Williams is the televised co-feature to the Jose Luis Castillo-Julio Diaz  bout that Top Rank plans to announce at the Mandalay Bay next week, We will continue to keep you updated until then, Remember Where You Heard It First! (5:40 PM ET)