The player cap is set to 32, and among the list of participants we find the American WarCraft 3 player CrunCher paired up with ESL administrator Lychee.
Czech Republic StarCraft duo KrOOdeR and Streetwalker are also enlisted.
ESL does not mention any scheduled broadcasting nor stream.
The tournament kicks off on Thursday, March 25 18:00.

Links
ESL.eu - Source