All times are in Eastern Standard Time.
It has played an important part of the Games' identity promotion since the , when the Soviet bear cub reached international stardom.
There was a sharp increase in positive drug tests at the and due to improved testing conditions.
As the curtain closes on this year's Olympics, focus now shifts to Beijing in four years for the 2022 Games.
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He was officially cleared of intentionally avoiding the bout, but his receipt of the prize money raised suspicion.
The between Georgia and Russia erupted on the opening day of the in Beijing.