Johnny Manziel’s wife Bre Tiesi-Manziel accused of half-marathon cheating, claims to have run 6.7 miles at a world-record pace

"For this to be possible, Tiesi-Manziel would have needed to run the final 6.7 miles at a pace of four minutes per mile."

Usain Bolt pulls up with injury in final ever race

A painful ending to a great career.

RIO DE JANEIRO, BRAZIL – AUGUST 13: Gil Roberts of the United States reacts after the Men’s 400m Semi Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

A U.S. track athlete said kissing led to failed drug test