Usain Bolt races for the last time before his farewell world championships, live during NBCSN and NBC Sports Gold‘s coverage of a Diamond League meet in Monaco starting at 2 p.m. ET.
Bolt will put his four-year winning streak on the line in a 100m race against his toughest field since the Rio Olympics. The start is set for 3:35 p.m.
The Jamaican will retire after racing the 100m and 4x100m worlds in London in August, with Monaco being his only other meet left this season.
WATCH LIVE: Usain Bolt races in Monaco — 2 p.