League free champion week: April 18 to 25 - Dot Esports
New League Free Champion Rotation: 8 September 2020 - Not A Gamer
Free Champion Rotation - League of Legends Wiki Guide - IGN
League free champion week: May 9 to 16 - Dot Esports
League of Legends on Twitter: "New free champion rotation: Caitlyn, Ezreal, Trundle, and more! | http://t.co/owlDnGeEY6 http://t.co/QdtkjVExR7" / Twitter
Playing Free Rotation Champs in Ranked : r/leagueoflegends