 His brother, Prudencio Cardona, was also a well-known world champion boxer, making the Cardona brothers one of the small numbers of sibling couples to have reached world championship status in the sport.Ricardo Cardona died at Bonnadona Hospital in Barranquilla, Colombia, after a long bout with cancer.Yuanqu County (Shandong)

Yuanqu or Wanqu County, known as after 1086, was a former county of imperial China covering most of present-day Dongming County and the western part of Mudan District in the Heze Prefecture of southwestern Shandong.