Usain Bolt files trademark for his famous lightning bolt celebration

The pose made its first appearance when Bolt won 100m gold at the 2008 Beijing Olympics

Elaine Thompson-Herah signs with Puma

The second fastest woman in history has signed with Puma, and now wants the world record

Elaine Thompson-Herah runs second fastest 100m time ever, Sha’Carri Richardson last

Sha’Carri Richardson disappoints in her return to the track after a one-month ban due to marijuana use