Jacob Kiplimo broke the world record just over a year after a previous time was not ratified due a little-known rule breach.
Josh Lawless
Athletics
The athlete previously claimed to have run faster than Bolt over 150 metres, but his career has since taken a negative turn.
Luke Davies
Team USA's Jess McClain was denied a national title and a spot at the upcoming World Championships after a major error.
Ryan Smart
Lyles finished second to Jordan Anthony at the USATF Indoor Championships in New York on Sunday.
Luke Davies