At just 14 years old, Konnor Jamieson, a proud Cal Bear baseball player, had his life changed forever when he was diagnosed with osteosarcoma, a rare and aggressive bone cancer. Despite the relentless chemotherapy treatments, Konnor received heartbreaking news—his leg could not be reconstructed, and amputation was his only option. Throughout it all, Konnor has shown incredible strength and resilience, inspiring everyone around him.