NBCSports.comCOLORADO SPRINGS, Colo. — Usa Swimming executive director Chuck Wielgus, who led a federation that brought home 156 Olympic medals during his 20 years at the helm, has died. He was 67. USA Swimming says Wielgus died Sunday in Colorado …US Olympic boxing star Shakur Stevenson wins pro debutUSA TODAYShakur Stevenson thinks it’s high time […]