Britain's Mo Farah reacts after winning the men's 5,000m final.
CNN  — 

On the penultimate day of action at Rio 2016, Mo Farah became only the second man in history to defend the “Double-Double” over 5,000 and 10,000 meters (2153).

Saturday’s other highlights:

Scroll down for all the action – and go to cnn.com/olympics for complete Rio coverage.