Oklahoma City Thunder guard Nikola Topic is undergoing chemotherapy after being diagnosed with testicular cancer, general manager Sam Presti announced on Thursday, October 30. "[Topic] didn't want to make this information public until he had begun the actual treatments, which he has," Presti, 47, told reporters. "He's been in here, he's training, he's working out through this entire process. As we all know, this would be a challenging treatment process to go through.