An Aug. 5 Facebook post (direct link, archive link) speculates about a factor that may have contributed to U.S. runner Noah Lyles’ victory in the 100-meter dash over Jamaica's Kishane Thompson ...

And, unlike the Olympic starting pistol, these pistols have real bullets ... but it’s a strong field including Simone Biles’ USA (5.15pm). It is the final day of the rugby sevens for ...