2018 FIFA World Cup qualification – CAF third round

The third round of CAF matches for 2018 FIFA World Cup qualification was played from 7 October 2016 to 14 November 2017. == Format == A total of 20 teams which had advanced from the second round were drawn into five groups of four teams to play home-and-away round-robin matches.

Source: Wikipedia — 2018 FIFA World Cup qualification – CAF third round (CC BY-SA 4.0)