Complex sentence: Founded in April 2010 by George "HotshotGG" Georgallidis, CLG is the oldest "League of Legends" ("LoL") team still active, competing in the North American League of Legends Championship Series.
Split into simpler sentences: Founded in April 2010 by George "HotshotGG" Georgallidis, CLG is the oldest "League of Legends" ("LoL") team still active. It has teams in the North American League of Legends Championship Series.