Usain Bolt has set his sights on becoming the first person to run the 200 meters in less than 19 seconds.
The Jamaican sprint superstar holds the world record in the event (19.19 seconds, set in 2009) and is defending his title at the Rio Olympics.
Despite a hamstring injury in the lead-up to the Games, the 29-year-old wants to smash the mark he set in Berlin.
RIO 2016: Best photos from Day 2
"I've always wanted to run a sub-19," Bolt said at a news conference Monday.
He has been greeted with the usual hysteria in Brazil and expressed his appreciate for the fans' support.
"To me it's always great when you come to a country and you feel the love," he said. "I'm looking for a full stadium here."Bolt will defend his 100-meter crown on Saturday and Sunday before following that up with the 200 next week as he targets history.