2019 Africa Cup of Nations kicks off: What to expect?

Bigger, better... and hotter! The 2019 Africa Cup of Nations will feature 24 teams for the first time. This year's tournament also marks the first time that the competition will be played in the summer. We discuss the Africa Cup of Nations in more detail with our Perspective guest, Peter Alegi. He is a professor of history at Michigan State University and author of "African Soccerscapes: How a Continent Changed the World's Game".