League of Legends on Twitter: "New free champion rotation, featuring Azir, the Emperor of the Sands | http://t.co/jpjeiJZqIl http://t.co/G1Rh11xxu2" / Twitter
There are 40 champions in free champion rotation this week : r/leagueoflegends
Free Champion Rotation: June 1st
League of Legends: Wild Rift Free Champion Rotation | GGRecon
League of Legends Free Champions Rotation This Week (September 27) | Turtle Beach Blog
League of Legends: New Free Champion Rotation (Season Three: Week 17)
Playing Free Rotation Champs in Ranked : r/leagueoflegends