Olympic alpine skiing champion Aksel Lund Svindal of Norway said on Saturday he has undergone surgery on a testicular tumour. “I felt a change in my body. I wasn’t sure what it was, or if it was anything at all. But I decided to have it checked out. I went to see a doctor, and was quickly transferred to the hospital where they confirmed what the doctor suspected. Testicle cancer,” Svindal said on Instagram. “Tests, scans and surgery all happened very quickly. And already after the first week I knew the prognosis looked very good. All thanks to that first decision to go see a doctor as soon as …