Simply put, "SB" in track and field stands for "Season Best." This little symbol denotes when an athlete puts on a performance that beats out the rest of their runs during the most recent season.

NANJING, China -- World Athletics president Sebastian Coe said Tuesday that the track and field's governing body has approved the introduction of cheek swabs and dry blood-spot tests for female ...

World Athletics plans to introduce biological pre-clearance tests for track and field athletes before they can compete in the female category, the sport’s governing body announced Tuesday.

World Athletics has announced that it will begin genetic testing for all female track and field athletes in the future, according to the Washington Post.The new policy could have an impact on ...

Track and field will introduce mandatory DNA sex testing for athletes entering female competitions, its global leader said Tuesday, making it the first Olympic sport to add the requirement.

Female track and field athletes to undergo genetic testing. Associated Press. Mar 25, 2025, 02:14 PM ET. Email; Print; NANJING, China -- World Athletics president Sebastian Coe said Tuesday that ...