USA TODAY Sports columnist Nancy Armour and Olympics reporter Rachel Axon discuss the IOC delegating decisions about Russian athlete eligibility to international sports federations rather than banning the country for running a state-sponsored doping program. The decision leaves plenty to be answered as 27 federations must decide on the eligibility of hundreds of Russian athletes before the Games open on Aug. 5, and Nancy and Rachel discuss what will come as a result of the IOC’s decision.