On Russia doping ban, it's an Olympic family feud
/Is there really an internecine battle going on between the international federation that governs the flagship sport of the Olympics, track and field, and the International Olympic Committee, which governs the Olympics?
Or is that federation, the IAAF, just grandstanding?
Those are among the questions without answers – and there are many such questions – after the IOC once again expressed its support for the IAAF’s actions in the Russian doping mess but refused to accept the most symbolically significant of those actions.
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