USA is targeting their 10th world 4x100m title; South Africa hopes to pick up from the World Relays victory in May; Olympic ...

Park Si-hun traveled to Jones’ ranch in Pensacola, Florida, two years ago and gave the Hall of Famer the medal.

Nine-time Olympic gold medalist Carl Lewis ripped the United States men's 4x100-meter relay team after they finished sixth in their preliminary heat and failed to make the final.

“I’ve been dreaming of days like this, and it’s finally starting to come true,” Jefferson-Wooden said after winning the U.S.

The United States owns a massive lead in the all-time Olympic medals count, with nearly 400 more than Australia.

Athletes from across the world will descend on Tokyo in September to compete for medals at the World Championships.