Daily Mail US Ex-MMA fighter and UFC signee dies aged 45 after drowning in Brazil river
Dos Santos, commonly known by his fight nickname 'Mondragon', reportedly disappeared after diving into the Rio Negro near Sao Gabriel da Cachoeira last Friday.
Dos Santos, commonly known by his fight nickname 'Mondragon', reportedly disappeared after diving into the Rio Negro near Sao Gabriel da Cachoeira last Friday.