Former Four-Division World Champion Robert Guerrero speaks to members of the media on June 18, 2014 in Los Angeles, California during a media workout in preparation for his June 21, 2014 fight against Yoshihiro Kamegai at StubHub Center in Carson, California live on SHOWTIME CHAMPIONSHIP BOXING. Also on the card, Gary Russell Jr. and Vasyl Lomachenko battle for the vacant WBO featherweight crown, and Devon Alexander takes on Jesus Soto Karass in a crossroads welterweight showdown. The card will also feature the return of former champion Chad Dawson. Photos by Gene Blevins/Hoganphotos.