HALLE, GERMANY - JULY 17: Super middleweight fighter Robert Stieglitz (R) of Germany and Arthur Abraham of Germany pose during the weigh in at the Orth & Nagel Autohaus on July 17, 2015 in Halle, Germany. (Photo by Martin Rose/Bongarts/Getty Images)
HALLE, GERMANY - JULY 17: Super middleweight fighter Robert Stieglitz (R) of Germany and Arthur Abraham of Germany pose during the weigh in at the Orth & Nagel Autohaus on July 17, 2015 in Halle, Germany. (Photo by Martin Rose/Bongarts/Getty Images)