It marked the 45th consecutive year Putnam City Schools have supported cancer research at OMRF.
The 12th annual event supports cancer research at OMRF.
The PC school district hosted a series of fundraising events to generate $80,000 for research at OMRF.
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.