Heavyweight boxers Stribling and Carnera in training in Miami Beach

Title Card: "Watch Out, Herr Max, Miami Beach - Young Stribling, 190-pound pride of Dixie, starts early for world championship bout with Max Schmeling" / Young Stribling outside sits on steps talking to reporter / Stribling in training jumps rope in boxing ring, crowd watching / Stribling hitting large punching bag / Stribling dancing and throwing punches in ring / Title card: "And here's Carnera, all 250 pounds of him! Big Italian fighter will challenge winner of title bout" / Primo Carnera in training spars with boxer in ring / closer view of Carnera sparring / Carnera jumps rope / Carnera walks while touching ground with hands / Note: exact month/day not known