Sha’Carri Richardson and Noah Lyles surged to 100-meter wins at the U.S. track and field championships on Friday night.

Track and field Day 6 events included finals in the women's 400m hurdles, men's 200m, women's steeplechase, men's 800m and men's hammer; and more.

Athletes spend months, sometimes years, obeying strict diets that are geared toward the goal of making the Olympics.

Garrett Scantling won the decathlon with a personal-best score of 8,647 points to earn a spot at the Tokyo Olympics.

Valarie Allman won the discus at the U.S. Olympic track and field trials and earned a spot at the Tokyo Games.