WBA middleweight champion Felix Sturm and unbeaten challenger Martin Murray made weight easily for their world title showdown tomorrow night at the SAP-Arena in Mannheim, Germany. At the official weigh-in at the Audi Centrum Mannheim, Sturm tipped the scale at 72.4 kilograms/159.61 lbs. Britain’s Murray came in a tad lighter at 72.2 kilograms/159.17 lbs.