San Ramon's Anna Cockrell will have a shot at a medal in the 400m hurdles after advancing to the final.
Cockrell will be joined by Team USA's Sydney McLaughlin-Levrone and Jasmine Jones.
Watch highlights of their performances during the semifinals in the video player above.
Visit nbcbayarea.com/olympics for full coverage.
Get a weekly recap of the latest San Francisco Bay Area housing news. >Sign up for NBC Bay Area’s Housing Deconstructed newsletter.