Ekko's e
I just realized that ekko can cancel lee's ult knockback by timing his e range when lee sin is in cast animation. link to match: http://matchhistory.euw.leagueoflegends.com/en/#match-details/EUW1/2738505612/1?tab=overview
I just realized that ekko can cancel lee's ult knockback by timing his e range when lee sin is in cast animation. link to match: http://matchhistory.euw.leagueoflegends.com/en/#match-details/EUW1/2738505612/1?tab=overview