Double Olympic champion Ashton Eaton has no plans to retire just yet, but admits he is unlikely to make it to Tokyo 2020.
The American made it back-to-back decathlon wins with his victory at the Rio Olympics, the first man to achieve that feat since Daley Thompson in 1980-84.
Eaton, 28, appeared to cause confusion over his future via Twitter on Sunday, before following up by saying his career was not over just yet.
MORE: Summer Olympics 2016 — must-see images from Rio, Day 16
"To be an Olympian, to be an athlete, to be a Decathlete; it has been the pleasure of my life.