Robert Guerrero
Litzau turned pro on November 16, 2002 and as of September 2013 had a record of 29-3 with 22 knockouts. He has garnered considerable fanfare due to his appearances on ESPN's fight cards. His first loss was against Jose Hernandez on December 16, 2006, on HBO. He lost to IBF World Featherweight Champ Robert Guerrero in a title match on Leap Day, February 29, 2008.