[hkes_show_google_ad] The European Challenger Series Qualifiers are almost underway, and Riot has provided information on the teams, tournament and schedule. The top two teams in the EU CS Qualifiers will be promoted to the Challenger Series. The tournament will continue using the 6-ban system, with the 10-ban system to be implemented at the start of the Challenger Series Spring Split. The twelve teams will be competing in two groups, with the top two teams from each group moving on to play in the best-of-five finals to determine the two teams moving forward in the CS.