There are 40 champions in free champion rotation this week : r/leagueoflegends
League of Legends Free Champion Rotation | RiftFeed
League of Legends free to play champion rotation - This week free to play champs are next:Ezreal,Gnar,Lucian,Morgana,Nunu,Tahm Kench,Udyr,Urgot,Zed and Ziggs. Thank you all for your support please leave a like and share
Surrender at 20: Free Champion Rotation Season 3 Week 17
Riot extends free rotation to 14 champions a day after someone complained on Reddit - Dot Esports
LoL Free Champion Rotation Time (6th-13th July)
League of Legends: Wild Rift Free Champion Rotation | GGRecon
Free Champion Rotation : r/leagueoflegends
League of Legends Free Champion Rotation (Patch 13.3) - Mobalytics