Most of you may not have the idea regarding the recent event called ESL One Frankfurt. Well, there is no need to worry about it as all your questions will be answered, as you watch videos on the tournament especially made by LordNOD. But before that you should know the ESL One is the first Dota 2 tournament hosted by ESL. It was organised at Commerzbank Arena (a football stadium with more than 52000 seat capacity), from 28th to 29th of June this year.
A total of eight teams participated in the tournament. For more info regarding the qualifiers, structure and format you can visit http://wiki.teamliquid.net/dota2/ESL_One/Frankfurt. But be sure to watch the video by LordNOD @ESL One Frankfurt: