The eight-time Olympic medallist took on astronauts aboard a zero-gravity plane over France.
The president used a video of the Jamaican sprinter from 2012 to add to the NFL debate.
The Jamaican sprinter retired from athletics after the World Championships in London last week.
The American won gold in the men's 100 meters.
ESPN's annual list of 100 Most Famous Athletes has zero baseball or hockey players.
Bolt set the world record at 9.58 seconds in 2009.
"I don't know how serious he is," Farah says, "But I fit in with all the stuff he doesn't want to accept."
Hector Bellerin grew up in Barcelona's La Masia academy.
Van Niekerk set the 400 meter world record at Rio 2016.
The Jamaican easily defeated his rivals in the Olympic Stadium.
Justin Gatlin and Yohan Blake both crashed out.
The Jamaican sprinter says he was tired for the 100-meter final.
From the pool to the track to the beach and beyond, the Olympics had a gold-medal weekend in Rio.
The 29-year-old ran the 100 meters in 9.81 to win gold.
The Jamaican sprinter proved his class again.
Bolt joins American Justin Gatlin and Jamaican Yohan Blake.
Linford Christie, Donovan Bailey and Ato Boldon weigh in on the icon.
After years in obscurity, Blake vows that he will take home Olympic gold.
The British Olympic gold medallist talks aura and mechanics of the Jamaican sprinter.
The sprinter is a famous fan of the Old Trafford club.
The Jamaican sprinter believes the ban will scare athletes out of doping.
The world's greatest sprinter says WADA is doing all it can to ensure clean sport.