A fish rots from the head. The International Olympic Committee (IOC) is the head of the Olympic movement, and it is rotten to the core. Long ago, this vile organisation abandoned its stated principles of “excellence, friendship and respect” to embrace greed, corruption and abuse. For many, the enduring image of Bejing 2022 will not be one of Olympic glory, but the tragic and bizarre spectacle attending the Russian Olympic Committee (ROC) and 15-year-old figure skater Kamila Valieva. Once again, the Russians got caught cheating: Valieva tested positive for a…