PRESS RELEASE: Top Rank's super-big 'Seek and Destroy' will include three world championship bouts featuring world heavyweight champion Vitali Klitschko vs. interim champion Hasim Rahman at the Thomas and Mack Center, Las Vegas, Nov. 12. Klitschko vs. Rahman is the centerpiece of the HBO PPV championship card which will include: WBO welterweight champion Antonio Margarito vs. Manuel 'Shotgun' Gomez WBA super flyweight champion Martin 'El Gallo' Castillo vs. former world champion Alexander 'Explosivo' Munoz.  Castillo won the title from Munoz last year in Laredo, Texas. The telecast will also include undefeated teenage sensation Julio Cesar Chavez Jr., son of the legend Julio Cesar Chavez. Seek and Destroy' is promoted by Top Rank, K2 Promotions in association with Caesars Palace and Wynn Las Vegas and will be available on HBO Pay-Per-View.