The 11th annual Putnam City Cancer Classic will take place on Nov. 3 at Wheeler Park on the Oklahoma River.
Over the past 43 years, Putnam City students, teachers and families have raised more than $3.6 million to combat cancer.
More than 30 students from Putnam City Schools spent time in labs OMRF this week.
More than 1,000 runners and walkers turned out at Wheeler Park on Nov. 5.
In all, PC schools have raised more than $3.4 million for OMRF.
Nineteen budding young scientists visited OMRF for a one-of-a-kind experience.