A research conducted by market analysts revealed that Jamaican sprinter Usain Bolt earned approximately $6.5 million per second in his 9.81-second​ gold-winning 100-metre sprint at the Rio Olympics, as reported by The Sun. The 29-year-old Jamaican, who has an estimated net worth of $60 million, has reportedly increased his fortune by $32.5 million in the last 12 months.