What to watch: Sha’Carri Richardson makes Olympic debut Friday

Sha’Carri Richardson makes her long-awaited Olympic debut as track and field rev up Friday at the Paris Olympics. Excitement in men’s soccer and tennis round out an action-packed day.

Here is a guide of what to look out for:

Richardson’s Olympic debut

Richardson missed the Tokyo Games because of a positive marijuana test at the 2021 U.S. Olympic Trials. She will debut as the favorite in the women’s 100-meter dash in a first-round heat that starts at 11:50 a.m. CEST (5:50 a.m....