Thousands of people are at Hayden High School in Topeka right now. All to raise money for cancer research.
This is the 22nd Relay for Life in Shawnee County.
Funds raised through the event go to the American Cancer Society.
Organizers say the relay is a special time to honor cancer victims, fighters, and survivors.
The event encourages participates to celebrate, remember, and fight back.
Each year, more than 4 million people in over 20 countries participate in Relay for Life.