Usain Bolt believes Noah Lyles could be a name to fill the void in male sprint. Bolt has identified two talents back home in Jamacia: Ackeem Blake, 21, and Oblique Seville, 22.
Shelly-Ann Fraser-Pryce, 36, is the same age as Bolt and wants to extend her record streak by taking a sixth World Championship gold in Budapest in August. The 36-year-old Bolt won eight Olympic gold medals (lost a relay gold after a teammate was dismissed for doping)