By Per Ake Persson
Reigning German heavyweight champion Michael Wallisch (13-0) takes on Croatian journeyman Ivica Perkovic (20-24) in an eight-rounder on the undercard to Wladimir Klitschko vs. Kubrat Pulev on November 15 in Hamburg. Perkovic is also booked to fight Swedish heavyweight Otto Wallin on November 29 in Copenhagen.
