Oh, deer. Russian despot Vladimir Putin has had 35 secret meetings with a cancer doctor — and been bathing in the blood of deer antlers, a report said Friday. The investigative report by the Russian outlet The Project tracked the medical care that the 69-year-old Putin has received since becoming president of Russia a decade ago — and raises serious questions about his health. “As he aged, concerns about health and longevity have so consumed the president that he has even shown an interest in unconventional medicine,