Hammer may not be the biggest puncher in the heavyweight division .
Hammer 's got better power than Steve Cunningham , a fighter who had Fury hurt and on Hammer 's backside when the two faced each other in 2013 .
Hammer may not be the biggest puncher in the heavyweight division , but he 's got better power than Steve Cunningham , a fighter who had Fury hurt and on his backside when the two faced each other in 2013 .