Celebrities say goodbye to Bolt

Idris Elba (actor): "We have never met, but I want to say I am so impressed by you, brother. You are an exemplary athlete and an amazing human being, who inspires everyone to work harder. Congrats on an amazing career, and if you ever feel like going for a race, come see me."

Samuel L Jackson (actor): "Hate to see you go, but I know you know when the time is right. Thanks for all the thrills, spills ..."

Virat Kohli (Indian cricketer): "I know it's a last race. We will miss you on the track and [wish you] the best in all your future endeavours. If you feel like playing some cricket, you know where to find me."