the first American martial artist grandmaster in the world to do this type of break dim-mak on cinder blocks the frist time in martial arts history in the world 48 inches making the middle one break.
the first American grandmaster to do dim-mak on 24 inches of cinder blocks making the bottom one crack.
the first American grandmaster in the world to break 42 inches of cinder blocks making the bottom ones break with chi power.
iron palm break making the top part of the cinder block break.