He refused to be knocked out, even in death. The family of a Puerto Rican boxer — who was shot to death last week — honored his dying wish on Friday by propping up his corpse in the corner of a fake boxing ring to memorialize his career. Like an ashen wax figure, Christopher Rivera’s pale, embalmed body was positioned in the corner of the ring decked out in boxing gloves, a hoodie, shades and sneakers.