Who using these stations in chariot relays , the emperor Tiberius hastened 296 kilometres ( 184 mi ) in 24 hours to join his brother , Drusus Germanicus .
Who was dying of gangrene as a result of a fall from a horse .
Using these stations in chariot relays , the emperor Tiberius hastened 296 kilometres ( 184 mi ) in 24 hours to join his brother , Drusus Germanicus , who was dying of gangrene as a result of a fall from a horse .