Author: Tom Schad, USA TODAY

Before understanding why marijuana triggered Sha’Carri Richardson’s suspension, it’s important to understand how anti-doping protocols work.

The family of the late pitcher Tyler Skaggs filed lawsuits against the Los Angeles Angels and named former public relations executives as defendants.

Tokyo will be Abdirahman’s fifth trip to the Summer Games. Many of his competitors in the men’s Olympic marathon will be half his age.

U.S. sprinter Erriyon Knighton, 17, booked his ticket to the 2021 Tokyo Olympics after breaking a youth record set by Usain Bolt in the 200.

Berry, who will compete in the hammer throw at her second Olympics, has previously protested while on the podium at an international sporting events.

Chicago Bears wide receiver Marquise Goodwin, a 2012 Olympian, failed to make the final in the long jump at the U.S. Olympic track and field trials.

Lindsey Vonn said that, even as a retired Winter Olympian, she’s “definitely jealous” of the athletes who will be competing this summer in Tokyo.

Trayvon Bromell used a blistering time to win the 100-meter dash at the U.S. Olympic trials. Fred Kerley and Ronnie Baker also qualified for Tokyo.